Finding the Third Proportional to 50,758.88 and 74,406.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,758.88 : 74,406.38 = 74,406.38 : x
2. Step 2: Convert to fraction form
   50,758.88/74,406.38 = 74,406.38/x
3. Step 3: Cross multiply
   50,758.88x = 74,406.38 × 74,406.38
4. Step 4: Simplify right side
   50,758.88x = 5,536,308,640.64
5. Step 5: Solve for x
   x = 5,536,308,640.64/50,758.88
6. Step 6: Final answer
   x = 109,070.75