Finding the Third Proportional to 156,904 and 240,068

Step by Step Solution

1. Step 1: Write the proportion equation
   156,904 : 240,068 = 240,068 : x
2. Step 2: Convert to fraction form
   156,904/240,068 = 240,068/x
3. Step 3: Cross multiply
   156,904x = 240,068 × 240,068
4. Step 4: Simplify right side
   156,904x = 57,632,644,624
5. Step 5: Solve for x
   x = 57,632,644,624/156,904
6. Step 6: Final answer
   x = 367,311.51