Finding the Third Proportional to 26,591,778 and 57,156,048

Step by Step Solution

1. Step 1: Write the proportion equation
   26,591,778 : 57,156,048 = 57,156,048 : x
2. Step 2: Convert to fraction form
   26,591,778/57,156,048 = 57,156,048/x
3. Step 3: Cross multiply
   26,591,778x = 57,156,048 × 57,156,048
4. Step 4: Simplify right side
   26,591,778x = 3,266,813,822,978,304
5. Step 5: Solve for x
   x = 3,266,813,822,978,304/26,591,778
6. Step 6: Final answer
   x = 122,850,522.56