Finding the Third Proportional to 23,915 and 55,850

Step by Step Solution

1. Step 1: Write the proportion equation
   23,915 : 55,850 = 55,850 : x
2. Step 2: Convert to fraction form
   23,915/55,850 = 55,850/x
3. Step 3: Cross multiply
   23,915x = 55,850 × 55,850
4. Step 4: Simplify right side
   23,915x = 3,119,222,500
5. Step 5: Solve for x
   x = 3,119,222,500/23,915
6. Step 6: Final answer
   x = 130,429.54