Finding the Third Proportional to 3,485,280 and 7,549,569

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,280 : 7,549,569 = 7,549,569 : x
2. Step 2: Convert to fraction form
   3,485,280/7,549,569 = 7,549,569/x
3. Step 3: Cross multiply
   3,485,280x = 7,549,569 × 7,549,569
4. Step 4: Simplify right side
   3,485,280x = 56,995,992,085,761
5. Step 5: Solve for x
   x = 56,995,992,085,761/3,485,280
6. Step 6: Final answer
   x = 16,353,346.67