Finding the Third Proportional to 787,330 and 1,727,200

Step by Step Solution

1. Step 1: Write the proportion equation
   787,330 : 1,727,200 = 1,727,200 : x
2. Step 2: Convert to fraction form
   787,330/1,727,200 = 1,727,200/x
3. Step 3: Cross multiply
   787,330x = 1,727,200 × 1,727,200
4. Step 4: Simplify right side
   787,330x = 2,983,219,840,000
5. Step 5: Solve for x
   x = 2,983,219,840,000/787,330
6. Step 6: Final answer
   x = 3,789,033.62