Finding the Third Proportional to 19,967.50 and 38,382.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,967.50 : 38,382.50 = 38,382.50 : x
2. Step 2: Convert to fraction form
   19,967.50/38,382.50 = 38,382.50/x
3. Step 3: Cross multiply
   19,967.50x = 38,382.50 × 38,382.50
4. Step 4: Simplify right side
   19,967.50x = 1,473,216,306.25
5. Step 5: Solve for x
   x = 1,473,216,306.25/19,967.50
6. Step 6: Final answer
   x = 73,780.71