Finding the Third Proportional to 172,397,644 and 383,059,034

Step by Step Solution

1. Step 1: Write the proportion equation
   172,397,644 : 383,059,034 = 383,059,034 : x
2. Step 2: Convert to fraction form
   172,397,644/383,059,034 = 383,059,034/x
3. Step 3: Cross multiply
   172,397,644x = 383,059,034 × 383,059,034
4. Step 4: Simplify right side
   172,397,644x = 146,734,223,529,013,152
5. Step 5: Solve for x
   x = 146,734,223,529,013,152/172,397,644
6. Step 6: Final answer
   x = 851,138,218.16