Finding the Third Proportional to 12,286,788,984,747 and 26,736,547,783,102

Step by Step Solution

1. Step 1: Write the proportion equation
   12,286,788,984,747 : 26,736,547,783,102 = 26,736,547,783,102 : x
2. Step 2: Convert to fraction form
   12,286,788,984,747/26,736,547,783,102 = 26,736,547,783,102/x
3. Step 3: Cross multiply
   12,286,788,984,747x = 26,736,547,783,102 × 26,736,547,783,102
4. Step 4: Simplify right side
   12,286,788,984,747x = 714,842,987,358,096,404,561,002,496
5. Step 5: Solve for x
   x = 714,842,987,358,096,404,561,002,496/12,286,788,984,747
6. Step 6: Final answer
   x = 58,179,805,012,156.80