Finding the Third Proportional to 3,728,090 and 8,065,516

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728,090 : 8,065,516 = 8,065,516 : x
2. Step 2: Convert to fraction form
   3,728,090/8,065,516 = 8,065,516/x
3. Step 3: Cross multiply
   3,728,090x = 8,065,516 × 8,065,516
4. Step 4: Simplify right side
   3,728,090x = 65,052,548,346,256
5. Step 5: Solve for x
   x = 65,052,548,346,256/3,728,090
6. Step 6: Final answer
   x = 17,449,296.65