Finding the Third Proportional to 91,490,694 and 200,897,292

Step by Step Solution

1. Step 1: Write the proportion equation
   91,490,694 : 200,897,292 = 200,897,292 : x
2. Step 2: Convert to fraction form
   91,490,694/200,897,292 = 200,897,292/x
3. Step 3: Cross multiply
   91,490,694x = 200,897,292 × 200,897,292
4. Step 4: Simplify right side
   91,490,694x = 40,359,721,932,933,264
5. Step 5: Solve for x
   x = 40,359,721,932,933,264/91,490,694
6. Step 6: Final answer
   x = 441,134,722.76