Finding the Third Proportional to 53,311.50 and 109,068

Step by Step Solution

1. Step 1: Write the proportion equation
   53,311.50 : 109,068 = 109,068 : x
2. Step 2: Convert to fraction form
   53,311.50/109,068 = 109,068/x
3. Step 3: Cross multiply
   53,311.50x = 109,068 × 109,068
4. Step 4: Simplify right side
   53,311.50x = 11,895,828,624
5. Step 5: Solve for x
   x = 11,895,828,624/53,311.50
6. Step 6: Final answer
   x = 223,138.13