Finding the Third Proportional to 574,519.50 and 805,068

Step by Step Solution

1. Step 1: Write the proportion equation
   574,519.50 : 805,068 = 805,068 : x
2. Step 2: Convert to fraction form
   574,519.50/805,068 = 805,068/x
3. Step 3: Cross multiply
   574,519.50x = 805,068 × 805,068
4. Step 4: Simplify right side
   574,519.50x = 648,134,484,624
5. Step 5: Solve for x
   x = 648,134,484,624/574,519.50
6. Step 6: Final answer
   x = 1,128,133.13