Finding the Third Proportional to 52,267.50 and 79,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,267.50 : 79,630.50 = 79,630.50 : x
2. Step 2: Convert to fraction form
   52,267.50/79,630.50 = 79,630.50/x
3. Step 3: Cross multiply
   52,267.50x = 79,630.50 × 79,630.50
4. Step 4: Simplify right side
   52,267.50x = 6,341,016,530.25
5. Step 5: Solve for x
   x = 6,341,016,530.25/52,267.50
6. Step 6: Final answer
   x = 121,318.54