Finding the Third Proportional to 158,912.50 and 235,620

Step by Step Solution

1. Step 1: Write the proportion equation
   158,912.50 : 235,620 = 235,620 : x
2. Step 2: Convert to fraction form
   158,912.50/235,620 = 235,620/x
3. Step 3: Cross multiply
   158,912.50x = 235,620 × 235,620
4. Step 4: Simplify right side
   158,912.50x = 55,516,784,400
5. Step 5: Solve for x
   x = 55,516,784,400/158,912.50
6. Step 6: Final answer
   x = 349,354.42