Finding the Third Proportional to 763.50 and 973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   763.50 : 973.50 = 973.50 : x
2. Step 2: Convert to fraction form
   763.50/973.50 = 973.50/x
3. Step 3: Cross multiply
   763.50x = 973.50 × 973.50
4. Step 4: Simplify right side
   763.50x = 947,702.25
5. Step 5: Solve for x
   x = 947,702.25/763.50
6. Step 6: Final answer
   x = 1,241.26