Finding the Third Proportional to 2,661,700.50 and 3,988,009.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,700.50 : 3,988,009.69 = 3,988,009.69 : x
2. Step 2: Convert to fraction form
   2,661,700.50/3,988,009.69 = 3,988,009.69/x
3. Step 3: Cross multiply
   2,661,700.50x = 3,988,009.69 × 3,988,009.69
4. Step 4: Simplify right side
   2,661,700.50x = 15,904,221,267,593.85
5. Step 5: Solve for x
   x = 15,904,221,267,593.85/2,661,700.50
6. Step 6: Final answer
   x = 5,975,210.68