Finding the Third Proportional to 9,658,320 and 20,468,088

Step by Step Solution

1. Step 1: Write the proportion equation
   9,658,320 : 20,468,088 = 20,468,088 : x
2. Step 2: Convert to fraction form
   9,658,320/20,468,088 = 20,468,088/x
3. Step 3: Cross multiply
   9,658,320x = 20,468,088 × 20,468,088
4. Step 4: Simplify right side
   9,658,320x = 418,942,626,375,744
5. Step 5: Solve for x
   x = 418,942,626,375,744/9,658,320
6. Step 6: Final answer
   x = 43,376,345.61