Finding the Third Proportional to 46,399.50 and 74,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,399.50 : 74,704.50 = 74,704.50 : x
2. Step 2: Convert to fraction form
   46,399.50/74,704.50 = 74,704.50/x
3. Step 3: Cross multiply
   46,399.50x = 74,704.50 × 74,704.50
4. Step 4: Simplify right side
   46,399.50x = 5,580,762,320.25
5. Step 5: Solve for x
   x = 5,580,762,320.25/46,399.50
6. Step 6: Final answer
   x = 120,276.35