Finding the Third Proportional to 46,340.25 and 74,613.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,340.25 : 74,613.75 = 74,613.75 : x
2. Step 2: Convert to fraction form
   46,340.25/74,613.75 = 74,613.75/x
3. Step 3: Cross multiply
   46,340.25x = 74,613.75 × 74,613.75
4. Step 4: Simplify right side
   46,340.25x = 5,567,211,689.06
5. Step 5: Solve for x
   x = 5,567,211,689.06/46,340.25
6. Step 6: Final answer
   x = 120,137.71