Finding the Third Proportional to 517,892,178 and 1,109,654,564

Step by Step Solution

1. Step 1: Write the proportion equation
   517,892,178 : 1,109,654,564 = 1,109,654,564 : x
2. Step 2: Convert to fraction form
   517,892,178/1,109,654,564 = 1,109,654,564/x
3. Step 3: Cross multiply
   517,892,178x = 1,109,654,564 × 1,109,654,564
4. Step 4: Simplify right side
   517,892,178x = 1,231,333,251,406,030,080
5. Step 5: Solve for x
   x = 1,231,333,251,406,030,080/517,892,178
6. Step 6: Final answer
   x = 2,377,586,114.86