Finding the Third Proportional to 3,862,464 and 8,313,960

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862,464 : 8,313,960 = 8,313,960 : x
2. Step 2: Convert to fraction form
   3,862,464/8,313,960 = 8,313,960/x
3. Step 3: Cross multiply
   3,862,464x = 8,313,960 × 8,313,960
4. Step 4: Simplify right side
   3,862,464x = 69,121,930,881,600
5. Step 5: Solve for x
   x = 69,121,930,881,600/3,862,464
6. Step 6: Final answer
   x = 17,895,812.33