Finding the Third Proportional to 19,549.50 and 42,987

Step by Step Solution

1. Step 1: Write the proportion equation
   19,549.50 : 42,987 = 42,987 : x
2. Step 2: Convert to fraction form
   19,549.50/42,987 = 42,987/x
3. Step 3: Cross multiply
   19,549.50x = 42,987 × 42,987
4. Step 4: Simplify right side
   19,549.50x = 1,847,882,169
5. Step 5: Solve for x
   x = 1,847,882,169/19,549.50
6. Step 6: Final answer
   x = 94,523.24