Finding the Third Proportional to 72,492 and 147,033

Step by Step Solution

1. Step 1: Write the proportion equation
   72,492 : 147,033 = 147,033 : x
2. Step 2: Convert to fraction form
   72,492/147,033 = 147,033/x
3. Step 3: Cross multiply
   72,492x = 147,033 × 147,033
4. Step 4: Simplify right side
   72,492x = 21,618,703,089
5. Step 5: Solve for x
   x = 21,618,703,089/72,492
6. Step 6: Final answer
   x = 298,221.92