Finding the Third Proportional to 866,443.50 and 1,932,108.75

Step by Step Solution

1. Step 1: Write the proportion equation
   866,443.50 : 1,932,108.75 = 1,932,108.75 : x
2. Step 2: Convert to fraction form
   866,443.50/1,932,108.75 = 1,932,108.75/x
3. Step 3: Cross multiply
   866,443.50x = 1,932,108.75 × 1,932,108.75
4. Step 4: Simplify right side
   866,443.50x = 3,733,044,221,826.56
5. Step 5: Solve for x
   x = 3,733,044,221,826.56/866,443.50
6. Step 6: Final answer
   x = 4,308,468.15