Finding the Third Proportional to 9,950,128 and 21,096,000

Step by Step Solution

1. Step 1: Write the proportion equation
   9,950,128 : 21,096,000 = 21,096,000 : x
2. Step 2: Convert to fraction form
   9,950,128/21,096,000 = 21,096,000/x
3. Step 3: Cross multiply
   9,950,128x = 21,096,000 × 21,096,000
4. Step 4: Simplify right side
   9,950,128x = 445,041,216,000,000
5. Step 5: Solve for x
   x = 445,041,216,000,000/9,950,128
6. Step 6: Final answer
   x = 44,727,185.02