Finding the Third Proportional to 53,028 and 111,156

Step by Step Solution

1. Step 1: Write the proportion equation
   53,028 : 111,156 = 111,156 : x
2. Step 2: Convert to fraction form
   53,028/111,156 = 111,156/x
3. Step 3: Cross multiply
   53,028x = 111,156 × 111,156
4. Step 4: Simplify right side
   53,028x = 12,355,656,336
5. Step 5: Solve for x
   x = 12,355,656,336/53,028
6. Step 6: Final answer
   x = 233,002.50