Finding the Third Proportional to 3,541,854 and 7,509,339

Step by Step Solution

1. Step 1: Write the proportion equation
   3,541,854 : 7,509,339 = 7,509,339 : x
2. Step 2: Convert to fraction form
   3,541,854/7,509,339 = 7,509,339/x
3. Step 3: Cross multiply
   3,541,854x = 7,509,339 × 7,509,339
4. Step 4: Simplify right side
   3,541,854x = 56,390,172,216,921
5. Step 5: Solve for x
   x = 56,390,172,216,921/3,541,854
6. Step 6: Final answer
   x = 15,921,088.85