Finding the Third Proportional to 61,225.50 and 134,478

Step by Step Solution

1. Step 1: Write the proportion equation
   61,225.50 : 134,478 = 134,478 : x
2. Step 2: Convert to fraction form
   61,225.50/134,478 = 134,478/x
3. Step 3: Cross multiply
   61,225.50x = 134,478 × 134,478
4. Step 4: Simplify right side
   61,225.50x = 18,084,332,484
5. Step 5: Solve for x
   x = 18,084,332,484/61,225.50
6. Step 6: Final answer
   x = 295,372.56