Finding the Third Proportional to 72,482.25 and 147,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,482.25 : 147,013.50 = 147,013.50 : x
2. Step 2: Convert to fraction form
   72,482.25/147,013.50 = 147,013.50/x
3. Step 3: Cross multiply
   72,482.25x = 147,013.50 × 147,013.50
4. Step 4: Simplify right side
   72,482.25x = 21,612,969,182.25
5. Step 5: Solve for x
   x = 21,612,969,182.25/72,482.25
6. Step 6: Final answer
   x = 298,182.92