Finding the Third Proportional to 53,280.38 and 79,555.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,280.38 : 79,555.88 = 79,555.88 : x
2. Step 2: Convert to fraction form
   53,280.38/79,555.88 = 79,555.88/x
3. Step 3: Cross multiply
   53,280.38x = 79,555.88 × 79,555.88
4. Step 4: Simplify right side
   53,280.38x = 6,329,137,247.02
5. Step 5: Solve for x
   x = 6,329,137,247.02/53,280.38
6. Step 6: Final answer
   x = 118,789.28