Finding the Third Proportional to 52,307.50 and 67,161.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,307.50 : 67,161.25 = 67,161.25 : x
2. Step 2: Convert to fraction form
   52,307.50/67,161.25 = 67,161.25/x
3. Step 3: Cross multiply
   52,307.50x = 67,161.25 × 67,161.25
4. Step 4: Simplify right side
   52,307.50x = 4,510,633,501.56
5. Step 5: Solve for x
   x = 4,510,633,501.56/52,307.50
6. Step 6: Final answer
   x = 86,233.02