Finding the Third Proportional to 109,314.50 and 239,068

Step by Step Solution

1. Step 1: Write the proportion equation
   109,314.50 : 239,068 = 239,068 : x
2. Step 2: Convert to fraction form
   109,314.50/239,068 = 239,068/x
3. Step 3: Cross multiply
   109,314.50x = 239,068 × 239,068
4. Step 4: Simplify right side
   109,314.50x = 57,153,508,624
5. Step 5: Solve for x
   x = 57,153,508,624/109,314.50
6. Step 6: Final answer
   x = 522,835.57