Finding the Third Proportional to 4,422,064 and 9,375,552

Step by Step Solution

1. Step 1: Write the proportion equation
   4,422,064 : 9,375,552 = 9,375,552 : x
2. Step 2: Convert to fraction form
   4,422,064/9,375,552 = 9,375,552/x
3. Step 3: Cross multiply
   4,422,064x = 9,375,552 × 9,375,552
4. Step 4: Simplify right side
   4,422,064x = 87,900,975,304,704
5. Step 5: Solve for x
   x = 87,900,975,304,704/4,422,064
6. Step 6: Final answer
   x = 19,877,816.17