Finding the Third Proportional to 152,020.50 and 238,471.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,020.50 : 238,471.50 = 238,471.50 : x
2. Step 2: Convert to fraction form
   152,020.50/238,471.50 = 238,471.50/x
3. Step 3: Cross multiply
   152,020.50x = 238,471.50 × 238,471.50
4. Step 4: Simplify right side
   152,020.50x = 56,868,656,312.25
5. Step 5: Solve for x
   x = 56,868,656,312.25/152,020.50
6. Step 6: Final answer
   x = 374,085.44