Finding the Third Proportional to 56,452 and 120,140

Step by Step Solution

1. Step 1: Write the proportion equation
   56,452 : 120,140 = 120,140 : x
2. Step 2: Convert to fraction form
   56,452/120,140 = 120,140/x
3. Step 3: Cross multiply
   56,452x = 120,140 × 120,140
4. Step 4: Simplify right side
   56,452x = 14,433,619,600
5. Step 5: Solve for x
   x = 14,433,619,600/56,452
6. Step 6: Final answer
   x = 255,679.51