Finding the Third Proportional to 156,622 and 238,604

Step by Step Solution

1. Step 1: Write the proportion equation
   156,622 : 238,604 = 238,604 : x
2. Step 2: Convert to fraction form
   156,622/238,604 = 238,604/x
3. Step 3: Cross multiply
   156,622x = 238,604 × 238,604
4. Step 4: Simplify right side
   156,622x = 56,931,868,816
5. Step 5: Solve for x
   x = 56,931,868,816/156,622
6. Step 6: Final answer
   x = 363,498.54