Finding the Third Proportional to 3,485,288 and 7,549,609

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,288 : 7,549,609 = 7,549,609 : x
2. Step 2: Convert to fraction form
   3,485,288/7,549,609 = 7,549,609/x
3. Step 3: Cross multiply
   3,485,288x = 7,549,609 × 7,549,609
4. Step 4: Simplify right side
   3,485,288x = 56,996,596,052,881
5. Step 5: Solve for x
   x = 56,996,596,052,881/3,485,288
6. Step 6: Final answer
   x = 16,353,482.42