Finding the Third Proportional to 55,904.50 and 120,722

Step by Step Solution

1. Step 1: Write the proportion equation
   55,904.50 : 120,722 = 120,722 : x
2. Step 2: Convert to fraction form
   55,904.50/120,722 = 120,722/x
3. Step 3: Cross multiply
   55,904.50x = 120,722 × 120,722
4. Step 4: Simplify right side
   55,904.50x = 14,573,801,284
5. Step 5: Solve for x
   x = 14,573,801,284/55,904.50
6. Step 6: Final answer
   x = 260,691.02