Finding the Third Proportional to 4,375,624 and 9,452,320

Step by Step Solution

1. Step 1: Write the proportion equation
   4,375,624 : 9,452,320 = 9,452,320 : x
2. Step 2: Convert to fraction form
   4,375,624/9,452,320 = 9,452,320/x
3. Step 3: Cross multiply
   4,375,624x = 9,452,320 × 9,452,320
4. Step 4: Simplify right side
   4,375,624x = 89,346,353,382,400
5. Step 5: Solve for x
   x = 89,346,353,382,400/4,375,624
6. Step 6: Final answer
   x = 20,419,111.28