Finding the Third Proportional to 147,865.50 and 229,381.88

Step by Step Solution

1. Step 1: Write the proportion equation
   147,865.50 : 229,381.88 = 229,381.88 : x
2. Step 2: Convert to fraction form
   147,865.50/229,381.88 = 229,381.88/x
3. Step 3: Cross multiply
   147,865.50x = 229,381.88 × 229,381.88
4. Step 4: Simplify right side
   147,865.50x = 52,616,044,578.52
5. Step 5: Solve for x
   x = 52,616,044,578.52/147,865.50
6. Step 6: Final answer
   x = 355,837.19