Finding the Third Proportional to 156,626 and 238,610

Step by Step Solution

1. Step 1: Write the proportion equation
   156,626 : 238,610 = 238,610 : x
2. Step 2: Convert to fraction form
   156,626/238,610 = 238,610/x
3. Step 3: Cross multiply
   156,626x = 238,610 × 238,610
4. Step 4: Simplify right side
   156,626x = 56,934,732,100
5. Step 5: Solve for x
   x = 56,934,732,100/156,626
6. Step 6: Final answer
   x = 363,507.54