Finding the Third Proportional to 83,662.50 and 122,703

Step by Step Solution

1. Step 1: Write the proportion equation
   83,662.50 : 122,703 = 122,703 : x
2. Step 2: Convert to fraction form
   83,662.50/122,703 = 122,703/x
3. Step 3: Cross multiply
   83,662.50x = 122,703 × 122,703
4. Step 4: Simplify right side
   83,662.50x = 15,056,026,209
5. Step 5: Solve for x
   x = 15,056,026,209/83,662.50
6. Step 6: Final answer
   x = 179,961.47