Finding the Third Proportional to 17,752.50 and 38,826

Step by Step Solution

1. Step 1: Write the proportion equation
   17,752.50 : 38,826 = 38,826 : x
2. Step 2: Convert to fraction form
   17,752.50/38,826 = 38,826/x
3. Step 3: Cross multiply
   17,752.50x = 38,826 × 38,826
4. Step 4: Simplify right side
   17,752.50x = 1,507,458,276
5. Step 5: Solve for x
   x = 1,507,458,276/17,752.50
6. Step 6: Final answer
   x = 84,915.27