Finding the Third Proportional to 63,274.50 and 89,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,274.50 : 89,003.50 = 89,003.50 : x
2. Step 2: Convert to fraction form
   63,274.50/89,003.50 = 89,003.50/x
3. Step 3: Cross multiply
   63,274.50x = 89,003.50 × 89,003.50
4. Step 4: Simplify right side
   63,274.50x = 7,921,623,012.25
5. Step 5: Solve for x
   x = 7,921,623,012.25/63,274.50
6. Step 6: Final answer
   x = 125,194.56