Finding the Third Proportional to 74,020.50 and 162,799.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,020.50 : 162,799.88 = 162,799.88 : x
2. Step 2: Convert to fraction form
   74,020.50/162,799.88 = 162,799.88/x
3. Step 3: Cross multiply
   74,020.50x = 162,799.88 × 162,799.88
4. Step 4: Simplify right side
   74,020.50x = 26,503,799,300.02
5. Step 5: Solve for x
   x = 26,503,799,300.02/74,020.50
6. Step 6: Final answer
   x = 358,060.26