Finding the Third Proportional to 52,410 and 109,680

Step by Step Solution

1. Step 1: Write the proportion equation
   52,410 : 109,680 = 109,680 : x
2. Step 2: Convert to fraction form
   52,410/109,680 = 109,680/x
3. Step 3: Cross multiply
   52,410x = 109,680 × 109,680
4. Step 4: Simplify right side
   52,410x = 12,029,702,400
5. Step 5: Solve for x
   x = 12,029,702,400/52,410
6. Step 6: Final answer
   x = 229,530.67