Finding the Third Proportional to 517,891,974 and 1,109,654,166

Step by Step Solution

1. Step 1: Write the proportion equation
   517,891,974 : 1,109,654,166 = 1,109,654,166 : x
2. Step 2: Convert to fraction form
   517,891,974/1,109,654,166 = 1,109,654,166/x
3. Step 3: Cross multiply
   517,891,974x = 1,109,654,166 × 1,109,654,166
4. Step 4: Simplify right side
   517,891,974x = 1,231,332,368,121,155,584
5. Step 5: Solve for x
   x = 1,231,332,368,121,155,584/517,891,974
6. Step 6: Final answer
   x = 2,377,585,345.86