Finding the Third Proportional to 42,084.50 and 90,080

Step by Step Solution

1. Step 1: Write the proportion equation
   42,084.50 : 90,080 = 90,080 : x
2. Step 2: Convert to fraction form
   42,084.50/90,080 = 90,080/x
3. Step 3: Cross multiply
   42,084.50x = 90,080 × 90,080
4. Step 4: Simplify right side
   42,084.50x = 8,114,406,400
5. Step 5: Solve for x
   x = 8,114,406,400/42,084.50
6. Step 6: Final answer
   x = 192,812.23