Finding the Third Proportional to 367,059 and 812,728.50

Step by Step Solution

1. Step 1: Write the proportion equation
   367,059 : 812,728.50 = 812,728.50 : x
2. Step 2: Convert to fraction form
   367,059/812,728.50 = 812,728.50/x
3. Step 3: Cross multiply
   367,059x = 812,728.50 × 812,728.50
4. Step 4: Simplify right side
   367,059x = 660,527,614,712.25
5. Step 5: Solve for x
   x = 660,527,614,712.25/367,059
6. Step 6: Final answer
   x = 1,799,513.47