Finding the Third Proportional to 21,821,448 and 32,732,172

Step by Step Solution

1. Step 1: Write the proportion equation
   21,821,448 : 32,732,172 = 32,732,172 : x
2. Step 2: Convert to fraction form
   21,821,448/32,732,172 = 32,732,172/x
3. Step 3: Cross multiply
   21,821,448x = 32,732,172 × 32,732,172
4. Step 4: Simplify right side
   21,821,448x = 1,071,395,083,837,584
5. Step 5: Solve for x
   x = 1,071,395,083,837,584/21,821,448
6. Step 6: Final answer
   x = 49,098,258