Finding the Third Proportional to 2,553,276 and 3,780,617

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,276 : 3,780,617 = 3,780,617 : x
2. Step 2: Convert to fraction form
   2,553,276/3,780,617 = 3,780,617/x
3. Step 3: Cross multiply
   2,553,276x = 3,780,617 × 3,780,617
4. Step 4: Simplify right side
   2,553,276x = 14,293,064,900,689
5. Step 5: Solve for x
   x = 14,293,064,900,689/2,553,276
6. Step 6: Final answer
   x = 5,597,931.79