Finding the Third Proportional to 871,303.50 and 1,887,358.88

Step by Step Solution

1. Step 1: Write the proportion equation
   871,303.50 : 1,887,358.88 = 1,887,358.88 : x
2. Step 2: Convert to fraction form
   871,303.50/1,887,358.88 = 1,887,358.88/x
3. Step 3: Cross multiply
   871,303.50x = 1,887,358.88 × 1,887,358.88
4. Step 4: Simplify right side
   871,303.50x = 3,562,123,523,041.27
5. Step 5: Solve for x
   x = 3,562,123,523,041.27/871,303.50
6. Step 6: Final answer
   x = 4,088,269.50