Finding the Third Proportional to 17,816.50 and 38,458

Step by Step Solution

1. Step 1: Write the proportion equation
   17,816.50 : 38,458 = 38,458 : x
2. Step 2: Convert to fraction form
   17,816.50/38,458 = 38,458/x
3. Step 3: Cross multiply
   17,816.50x = 38,458 × 38,458
4. Step 4: Simplify right side
   17,816.50x = 1,479,017,764
5. Step 5: Solve for x
   x = 1,479,017,764/17,816.50
6. Step 6: Final answer
   x = 83,013.93