Finding the Third Proportional to 5,539,696 and 8,287,410

Step by Step Solution

1. Step 1: Write the proportion equation
   5,539,696 : 8,287,410 = 8,287,410 : x
2. Step 2: Convert to fraction form
   5,539,696/8,287,410 = 8,287,410/x
3. Step 3: Cross multiply
   5,539,696x = 8,287,410 × 8,287,410
4. Step 4: Simplify right side
   5,539,696x = 68,681,164,508,100
5. Step 5: Solve for x
   x = 68,681,164,508,100/5,539,696
6. Step 6: Final answer
   x = 12,398,002.44