Finding the Third Proportional to 5,926,720 and 8,851,040

Step by Step Solution

1. Step 1: Write the proportion equation
   5,926,720 : 8,851,040 = 8,851,040 : x
2. Step 2: Convert to fraction form
   5,926,720/8,851,040 = 8,851,040/x
3. Step 3: Cross multiply
   5,926,720x = 8,851,040 × 8,851,040
4. Step 4: Simplify right side
   5,926,720x = 78,340,909,081,600
5. Step 5: Solve for x
   x = 78,340,909,081,600/5,926,720
6. Step 6: Final answer
   x = 13,218,257.16