Finding the Third Proportional to 6,488,066 and 9,485,571

Step by Step Solution

1. Step 1: Write the proportion equation
   6,488,066 : 9,485,571 = 9,485,571 : x
2. Step 2: Convert to fraction form
   6,488,066/9,485,571 = 9,485,571/x
3. Step 3: Cross multiply
   6,488,066x = 9,485,571 × 9,485,571
4. Step 4: Simplify right side
   6,488,066x = 89,976,057,196,041
5. Step 5: Solve for x
   x = 89,976,057,196,041/6,488,066
6. Step 6: Final answer
   x = 13,867,931.86