Finding the Third Proportional to 52,713 and 79,727.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,713 : 79,727.50 = 79,727.50 : x
2. Step 2: Convert to fraction form
   52,713/79,727.50 = 79,727.50/x
3. Step 3: Cross multiply
   52,713x = 79,727.50 × 79,727.50
4. Step 4: Simplify right side
   52,713x = 6,356,474,256.25
5. Step 5: Solve for x
   x = 6,356,474,256.25/52,713
6. Step 6: Final answer
   x = 120,586.46