Finding the Third Proportional to 4,319,020 and 9,451,592

Step by Step Solution

1. Step 1: Write the proportion equation
   4,319,020 : 9,451,592 = 9,451,592 : x
2. Step 2: Convert to fraction form
   4,319,020/9,451,592 = 9,451,592/x
3. Step 3: Cross multiply
   4,319,020x = 9,451,592 × 9,451,592
4. Step 4: Simplify right side
   4,319,020x = 89,332,591,334,464
5. Step 5: Solve for x
   x = 89,332,591,334,464/4,319,020
6. Step 6: Final answer
   x = 20,683,532.68