Finding the Third Proportional to 5,018,320 and 10,866,080

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018,320 : 10,866,080 = 10,866,080 : x
2. Step 2: Convert to fraction form
   5,018,320/10,866,080 = 10,866,080/x
3. Step 3: Cross multiply
   5,018,320x = 10,866,080 × 10,866,080
4. Step 4: Simplify right side
   5,018,320x = 118,071,694,566,400
5. Step 5: Solve for x
   x = 118,071,694,566,400/5,018,320
6. Step 6: Final answer
   x = 23,528,131.84