Finding the Third Proportional to 88,020.50 and 190,070

Step by Step Solution

1. Step 1: Write the proportion equation
   88,020.50 : 190,070 = 190,070 : x
2. Step 2: Convert to fraction form
   88,020.50/190,070 = 190,070/x
3. Step 3: Cross multiply
   88,020.50x = 190,070 × 190,070
4. Step 4: Simplify right side
   88,020.50x = 36,126,604,900
5. Step 5: Solve for x
   x = 36,126,604,900/88,020.50
6. Step 6: Final answer
   x = 410,433.99