Finding the Third Proportional to 176,425.50 and 265,038

Step by Step Solution

1. Step 1: Write the proportion equation
   176,425.50 : 265,038 = 265,038 : x
2. Step 2: Convert to fraction form
   176,425.50/265,038 = 265,038/x
3. Step 3: Cross multiply
   176,425.50x = 265,038 × 265,038
4. Step 4: Simplify right side
   176,425.50x = 70,245,141,444
5. Step 5: Solve for x
   x = 70,245,141,444/176,425.50
6. Step 6: Final answer
   x = 398,157.53