Finding the Third Proportional to 3,498,072 and 7,532,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,072 : 7,532,688 = 7,532,688 : x
2. Step 2: Convert to fraction form
   3,498,072/7,532,688 = 7,532,688/x
3. Step 3: Cross multiply
   3,498,072x = 7,532,688 × 7,532,688
4. Step 4: Simplify right side
   3,498,072x = 56,741,388,505,344
5. Step 5: Solve for x
   x = 56,741,388,505,344/3,498,072
6. Step 6: Final answer
   x = 16,220,760.61