Finding the Third Proportional to 736,912.50 and 1,171,800

Step by Step Solution

1. Step 1: Write the proportion equation
   736,912.50 : 1,171,800 = 1,171,800 : x
2. Step 2: Convert to fraction form
   736,912.50/1,171,800 = 1,171,800/x
3. Step 3: Cross multiply
   736,912.50x = 1,171,800 × 1,171,800
4. Step 4: Simplify right side
   736,912.50x = 1,373,115,240,000
5. Step 5: Solve for x
   x = 1,373,115,240,000/736,912.50
6. Step 6: Final answer
   x = 1,863,335.52