Finding the Third Proportional to 21,234,440 and 32,025,648

Step by Step Solution

1. Step 1: Write the proportion equation
   21,234,440 : 32,025,648 = 32,025,648 : x
2. Step 2: Convert to fraction form
   21,234,440/32,025,648 = 32,025,648/x
3. Step 3: Cross multiply
   21,234,440x = 32,025,648 × 32,025,648
4. Step 4: Simplify right side
   21,234,440x = 1,025,642,129,819,904
5. Step 5: Solve for x
   x = 1,025,642,129,819,904/21,234,440
6. Step 6: Final answer
   x = 48,300,879.60