Finding the Third Proportional to 1,288,171.69 and 1,749,471.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,171.69 : 1,749,471.75 = 1,749,471.75 : x
2. Step 2: Convert to fraction form
   1,288,171.69/1,749,471.75 = 1,749,471.75/x
3. Step 3: Cross multiply
   1,288,171.69x = 1,749,471.75 × 1,749,471.75
4. Step 4: Simplify right side
   1,288,171.69x = 3,060,651,404,048.06
5. Step 5: Solve for x
   x = 3,060,651,404,048.06/1,288,171.69
6. Step 6: Final answer
   x = 2,375,965.44