Finding the Third Proportional to 56,946.75 and 84,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,946.75 : 84,949.50 = 84,949.50 : x
2. Step 2: Convert to fraction form
   56,946.75/84,949.50 = 84,949.50/x
3. Step 3: Cross multiply
   56,946.75x = 84,949.50 × 84,949.50
4. Step 4: Simplify right side
   56,946.75x = 7,216,417,550.25
5. Step 5: Solve for x
   x = 7,216,417,550.25/56,946.75
6. Step 6: Final answer
   x = 126,722.20