Finding the Third Proportional to 152,150 and 238,670

Step by Step Solution

1. Step 1: Write the proportion equation
   152,150 : 238,670 = 238,670 : x
2. Step 2: Convert to fraction form
   152,150/238,670 = 238,670/x
3. Step 3: Cross multiply
   152,150x = 238,670 × 238,670
4. Step 4: Simplify right side
   152,150x = 56,963,368,900
5. Step 5: Solve for x
   x = 56,963,368,900/152,150
6. Step 6: Final answer
   x = 374,389.54