Finding the Third Proportional to 28,078.50 and 61,746

Step by Step Solution

1. Step 1: Write the proportion equation
   28,078.50 : 61,746 = 61,746 : x
2. Step 2: Convert to fraction form
   28,078.50/61,746 = 61,746/x
3. Step 3: Cross multiply
   28,078.50x = 61,746 × 61,746
4. Step 4: Simplify right side
   28,078.50x = 3,812,568,516
5. Step 5: Solve for x
   x = 3,812,568,516/28,078.50
6. Step 6: Final answer
   x = 135,782.49