Finding the Third Proportional to 16,465,359,570 and 22,215,635,849

Step by Step Solution

1. Step 1: Write the proportion equation
   16,465,359,570 : 22,215,635,849 = 22,215,635,849 : x
2. Step 2: Convert to fraction form
   16,465,359,570/22,215,635,849 = 22,215,635,849/x
3. Step 3: Cross multiply
   16,465,359,570x = 22,215,635,849 × 22,215,635,849
4. Step 4: Simplify right side
   16,465,359,570x = 493,534,476,175,373,959,168
5. Step 5: Solve for x
   x = 493,534,476,175,373,959,168/16,465,359,570
6. Step 6: Final answer
   x = 29,974,108,617.38