Finding the Third Proportional to 134,017.50 and 178,791

Step by Step Solution

1. Step 1: Write the proportion equation
   134,017.50 : 178,791 = 178,791 : x
2. Step 2: Convert to fraction form
   134,017.50/178,791 = 178,791/x
3. Step 3: Cross multiply
   134,017.50x = 178,791 × 178,791
4. Step 4: Simplify right side
   134,017.50x = 31,966,221,681
5. Step 5: Solve for x
   x = 31,966,221,681/134,017.50
6. Step 6: Final answer
   x = 238,522.74