Finding the Third Proportional to 116,407,843.31 and 253,482,836.06

Step by Step Solution

1. Step 1: Write the proportion equation
   116,407,843.31 : 253,482,836.06 = 253,482,836.06 : x
2. Step 2: Convert to fraction form
   116,407,843.31/253,482,836.06 = 253,482,836.06/x
3. Step 3: Cross multiply
   116,407,843.31x = 253,482,836.06 × 253,482,836.06
4. Step 4: Simplify right side
   116,407,843.31x = 64,253,548,178,288,248
5. Step 5: Solve for x
   x = 64,253,548,178,288,248/116,407,843.31
6. Step 6: Final answer
   x = 551,969,234.63