Finding the Third Proportional to 11,098,686,387 and 25,897,829,838

Step by Step Solution

1. Step 1: Write the proportion equation
   11,098,686,387 : 25,897,829,838 = 25,897,829,838 : x
2. Step 2: Convert to fraction form
   11,098,686,387/25,897,829,838 = 25,897,829,838/x
3. Step 3: Cross multiply
   11,098,686,387x = 25,897,829,838 × 25,897,829,838
4. Step 4: Simplify right side
   11,098,686,387x = 670,697,590,318,003,126,272
5. Step 5: Solve for x
   x = 670,697,590,318,003,126,272/11,098,686,387
6. Step 6: Final answer
   x = 60,430,357,875.83