Finding the Third Proportional to 35,722 and 52,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,722 : 52,543.50 = 52,543.50 : x
2. Step 2: Convert to fraction form
   35,722/52,543.50 = 52,543.50/x
3. Step 3: Cross multiply
   35,722x = 52,543.50 × 52,543.50
4. Step 4: Simplify right side
   35,722x = 2,760,819,392.25
5. Step 5: Solve for x
   x = 2,760,819,392.25/35,722
6. Step 6: Final answer
   x = 77,286.25