Finding the Third Proportional to 52,356 and 109,128

Step by Step Solution

1. Step 1: Write the proportion equation
   52,356 : 109,128 = 109,128 : x
2. Step 2: Convert to fraction form
   52,356/109,128 = 109,128/x
3. Step 3: Cross multiply
   52,356x = 109,128 × 109,128
4. Step 4: Simplify right side
   52,356x = 11,908,920,384
5. Step 5: Solve for x
   x = 11,908,920,384/52,356
6. Step 6: Final answer
   x = 227,460.47