Finding the Third Proportional to 4,862,488 and 10,581,200

Step by Step Solution

1. Step 1: Write the proportion equation
   4,862,488 : 10,581,200 = 10,581,200 : x
2. Step 2: Convert to fraction form
   4,862,488/10,581,200 = 10,581,200/x
3. Step 3: Cross multiply
   4,862,488x = 10,581,200 × 10,581,200
4. Step 4: Simplify right side
   4,862,488x = 111,961,793,440,000
5. Step 5: Solve for x
   x = 111,961,793,440,000/4,862,488
6. Step 6: Final answer
   x = 23,025,618.46