Finding the Third Proportional to 718,280.50 and 1,071,192

Step by Step Solution

1. Step 1: Write the proportion equation
   718,280.50 : 1,071,192 = 1,071,192 : x
2. Step 2: Convert to fraction form
   718,280.50/1,071,192 = 1,071,192/x
3. Step 3: Cross multiply
   718,280.50x = 1,071,192 × 1,071,192
4. Step 4: Simplify right side
   718,280.50x = 1,147,452,300,864
5. Step 5: Solve for x
   x = 1,147,452,300,864/718,280.50
6. Step 6: Final answer
   x = 1,597,498.89