Finding the Third Proportional to 53,194,778 and 116,342,836

Step by Step Solution

1. Step 1: Write the proportion equation
   53,194,778 : 116,342,836 = 116,342,836 : x
2. Step 2: Convert to fraction form
   53,194,778/116,342,836 = 116,342,836/x
3. Step 3: Cross multiply
   53,194,778x = 116,342,836 × 116,342,836
4. Step 4: Simplify right side
   53,194,778x = 13,535,655,488,522,896
5. Step 5: Solve for x
   x = 13,535,655,488,522,896/53,194,778
6. Step 6: Final answer
   x = 254,454,591.17