Finding the Third Proportional to 365,548.50 and 801,711

Step by Step Solution

1. Step 1: Write the proportion equation
   365,548.50 : 801,711 = 801,711 : x
2. Step 2: Convert to fraction form
   365,548.50/801,711 = 801,711/x
3. Step 3: Cross multiply
   365,548.50x = 801,711 × 801,711
4. Step 4: Simplify right side
   365,548.50x = 642,740,527,521
5. Step 5: Solve for x
   x = 642,740,527,521/365,548.50
6. Step 6: Final answer
   x = 1,758,290.70