Finding the Third Proportional to 16,216,632 and 21,842,696

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216,632 : 21,842,696 = 21,842,696 : x
2. Step 2: Convert to fraction form
   16,216,632/21,842,696 = 21,842,696/x
3. Step 3: Cross multiply
   16,216,632x = 21,842,696 × 21,842,696
4. Step 4: Simplify right side
   16,216,632x = 477,103,368,548,416
5. Step 5: Solve for x
   x = 477,103,368,548,416/16,216,632
6. Step 6: Final answer
   x = 29,420,620.05