Finding the Third Proportional to 152,030.25 and 238,489.31

Step by Step Solution

1. Step 1: Write the proportion equation
   152,030.25 : 238,489.31 = 238,489.31 : x
2. Step 2: Convert to fraction form
   152,030.25/238,489.31 = 238,489.31/x
3. Step 3: Cross multiply
   152,030.25x = 238,489.31 × 238,489.31
4. Step 4: Simplify right side
   152,030.25x = 56,877,152,176.72
5. Step 5: Solve for x
   x = 56,877,152,176.72/152,030.25
6. Step 6: Final answer
   x = 374,117.34