Finding the Third Proportional to 12,178,320 and 26,500,522

Step by Step Solution

1. Step 1: Write the proportion equation
   12,178,320 : 26,500,522 = 26,500,522 : x
2. Step 2: Convert to fraction form
   12,178,320/26,500,522 = 26,500,522/x
3. Step 3: Cross multiply
   12,178,320x = 26,500,522 × 26,500,522
4. Step 4: Simplify right side
   12,178,320x = 702,277,666,272,484
5. Step 5: Solve for x
   x = 702,277,666,272,484/12,178,320
6. Step 6: Final answer
   x = 57,666,218.84