Finding the Third Proportional to 17,703.50 and 36,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,703.50 : 36,223.50 = 36,223.50 : x
2. Step 2: Convert to fraction form
   17,703.50/36,223.50 = 36,223.50/x
3. Step 3: Cross multiply
   17,703.50x = 36,223.50 × 36,223.50
4. Step 4: Simplify right side
   17,703.50x = 1,312,141,952.25
5. Step 5: Solve for x
   x = 1,312,141,952.25/17,703.50
6. Step 6: Final answer
   x = 74,117.66