Finding the Third Proportional to 579,730.50 and 801,060

Step by Step Solution

1. Step 1: Write the proportion equation
   579,730.50 : 801,060 = 801,060 : x
2. Step 2: Convert to fraction form
   579,730.50/801,060 = 801,060/x
3. Step 3: Cross multiply
   579,730.50x = 801,060 × 801,060
4. Step 4: Simplify right side
   579,730.50x = 641,697,123,600
5. Step 5: Solve for x
   x = 641,697,123,600/579,730.50
6. Step 6: Final answer
   x = 1,106,888.67