Finding the Third Proportional to 10,393,341,484 and 21,337,665,562

Step by Step Solution

1. Step 1: Write the proportion equation
   10,393,341,484 : 21,337,665,562 = 21,337,665,562 : x
2. Step 2: Convert to fraction form
   10,393,341,484/21,337,665,562 = 21,337,665,562/x
3. Step 3: Cross multiply
   10,393,341,484x = 21,337,665,562 × 21,337,665,562
4. Step 4: Simplify right side
   10,393,341,484x = 455,295,971,635,760,791,552
5. Step 5: Solve for x
   x = 455,295,971,635,760,791,552/10,393,341,484
6. Step 6: Final answer
   x = 43,806,505,572.50