Finding the Third Proportional to 46,191.50 and 74,391.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,191.50 : 74,391.75 = 74,391.75 : x
2. Step 2: Convert to fraction form
   46,191.50/74,391.75 = 74,391.75/x
3. Step 3: Cross multiply
   46,191.50x = 74,391.75 × 74,391.75
4. Step 4: Simplify right side
   46,191.50x = 5,534,132,468.06
5. Step 5: Solve for x
   x = 5,534,132,468.06/46,191.50
6. Step 6: Final answer
   x = 119,808.46