Finding the Third Proportional to 49,566.30 and 79,791.33

Step by Step Solution

1. Step 1: Write the proportion equation
   49,566.30 : 79,791.33 = 79,791.33 : x
2. Step 2: Convert to fraction form
   49,566.30/79,791.33 = 79,791.33/x
3. Step 3: Cross multiply
   49,566.30x = 79,791.33 × 79,791.33
4. Step 4: Simplify right side
   49,566.30x = 6,366,656,043.95
5. Step 5: Solve for x
   x = 6,366,656,043.95/49,566.30
6. Step 6: Final answer
   x = 128,447.26