Finding the Third Proportional to 84,707.50 and 112,928

Step by Step Solution

1. Step 1: Write the proportion equation
   84,707.50 : 112,928 = 112,928 : x
2. Step 2: Convert to fraction form
   84,707.50/112,928 = 112,928/x
3. Step 3: Cross multiply
   84,707.50x = 112,928 × 112,928
4. Step 4: Simplify right side
   84,707.50x = 12,752,733,184
5. Step 5: Solve for x
   x = 12,752,733,184/84,707.50
6. Step 6: Final answer
   x = 150,550.22