Finding the Third Proportional to 152,038.50 and 238,500

Step by Step Solution

1. Step 1: Write the proportion equation
   152,038.50 : 238,500 = 238,500 : x
2. Step 2: Convert to fraction form
   152,038.50/238,500 = 238,500/x
3. Step 3: Cross multiply
   152,038.50x = 238,500 × 238,500
4. Step 4: Simplify right side
   152,038.50x = 56,882,250,000
5. Step 5: Solve for x
   x = 56,882,250,000/152,038.50
6. Step 6: Final answer
   x = 374,130.57