Finding the Third Proportional to 10,398,490 and 22,441,128

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398,490 : 22,441,128 = 22,441,128 : x
2. Step 2: Convert to fraction form
   10,398,490/22,441,128 = 22,441,128/x
3. Step 3: Cross multiply
   10,398,490x = 22,441,128 × 22,441,128
4. Step 4: Simplify right side
   10,398,490x = 503,604,225,912,384
5. Step 5: Solve for x
   x = 503,604,225,912,384/10,398,490
6. Step 6: Final answer
   x = 48,430,515.00