Finding the Third Proportional to 109,156 and 169,062

Step by Step Solution

1. Step 1: Write the proportion equation
   109,156 : 169,062 = 169,062 : x
2. Step 2: Convert to fraction form
   109,156/169,062 = 169,062/x
3. Step 3: Cross multiply
   109,156x = 169,062 × 169,062
4. Step 4: Simplify right side
   109,156x = 28,581,959,844
5. Step 5: Solve for x
   x = 28,581,959,844/109,156
6. Step 6: Final answer
   x = 261,845.06