Finding the Third Proportional to 9,042.50 and 13,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042.50 : 13,973.50 = 13,973.50 : x
2. Step 2: Convert to fraction form
   9,042.50/13,973.50 = 13,973.50/x
3. Step 3: Cross multiply
   9,042.50x = 13,973.50 × 13,973.50
4. Step 4: Simplify right side
   9,042.50x = 195,258,702.25
5. Step 5: Solve for x
   x = 195,258,702.25/9,042.50
6. Step 6: Final answer
   x = 21,593.44