Finding the Third Proportional to 36,256.50 and 52,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,256.50 : 52,807.50 = 52,807.50 : x
2. Step 2: Convert to fraction form
   36,256.50/52,807.50 = 52,807.50/x
3. Step 3: Cross multiply
   36,256.50x = 52,807.50 × 52,807.50
4. Step 4: Simplify right side
   36,256.50x = 2,788,632,056.25
5. Step 5: Solve for x
   x = 2,788,632,056.25/36,256.50
6. Step 6: Final answer
   x = 76,913.99