Finding the Third Proportional to 52,588.50 and 79,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,588.50 : 79,432.50 = 79,432.50 : x
2. Step 2: Convert to fraction form
   52,588.50/79,432.50 = 79,432.50/x
3. Step 3: Cross multiply
   52,588.50x = 79,432.50 × 79,432.50
4. Step 4: Simplify right side
   52,588.50x = 6,309,522,056.25
5. Step 5: Solve for x
   x = 6,309,522,056.25/52,588.50
6. Step 6: Final answer
   x = 119,979.12