Finding the Third Proportional to 3,661,454 and 7,657,518

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661,454 : 7,657,518 = 7,657,518 : x
2. Step 2: Convert to fraction form
   3,661,454/7,657,518 = 7,657,518/x
3. Step 3: Cross multiply
   3,661,454x = 7,657,518 × 7,657,518
4. Step 4: Simplify right side
   3,661,454x = 58,637,581,920,324
5. Step 5: Solve for x
   x = 58,637,581,920,324/3,661,454
6. Step 6: Final answer
   x = 16,014,835.07