Finding the Third Proportional to 17,808 and 38,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,808 : 38,470.50 = 38,470.50 : x
2. Step 2: Convert to fraction form
   17,808/38,470.50 = 38,470.50/x
3. Step 3: Cross multiply
   17,808x = 38,470.50 × 38,470.50
4. Step 4: Simplify right side
   17,808x = 1,479,979,370.25
5. Step 5: Solve for x
   x = 1,479,979,370.25/17,808
6. Step 6: Final answer
   x = 83,107.56