Finding the Third Proportional to 21,821,472 and 32,732,208

Step by Step Solution

1. Step 1: Write the proportion equation
   21,821,472 : 32,732,208 = 32,732,208 : x
2. Step 2: Convert to fraction form
   21,821,472/32,732,208 = 32,732,208/x
3. Step 3: Cross multiply
   21,821,472x = 32,732,208 × 32,732,208
4. Step 4: Simplify right side
   21,821,472x = 1,071,397,440,555,264
5. Step 5: Solve for x
   x = 1,071,397,440,555,264/21,821,472
6. Step 6: Final answer
   x = 49,098,312