Finding the Third Proportional to 84,705.50 and 112,925

Step by Step Solution

1. Step 1: Write the proportion equation
   84,705.50 : 112,925 = 112,925 : x
2. Step 2: Convert to fraction form
   84,705.50/112,925 = 112,925/x
3. Step 3: Cross multiply
   84,705.50x = 112,925 × 112,925
4. Step 4: Simplify right side
   84,705.50x = 12,752,055,625
5. Step 5: Solve for x
   x = 12,752,055,625/84,705.50
6. Step 6: Final answer
   x = 150,545.78