Finding the Third Proportional to 102,714,514 and 209,016,242

Step by Step Solution

1. Step 1: Write the proportion equation
   102,714,514 : 209,016,242 = 209,016,242 : x
2. Step 2: Convert to fraction form
   102,714,514/209,016,242 = 209,016,242/x
3. Step 3: Cross multiply
   102,714,514x = 209,016,242 × 209,016,242
4. Step 4: Simplify right side
   102,714,514x = 43,687,789,419,802,560
5. Step 5: Solve for x
   x = 43,687,789,419,802,560/102,714,514
6. Step 6: Final answer
   x = 425,332,192.29