Finding the Third Proportional to 112,413 and 169,362

Step by Step Solution

1. Step 1: Write the proportion equation
   112,413 : 169,362 = 169,362 : x
2. Step 2: Convert to fraction form
   112,413/169,362 = 169,362/x
3. Step 3: Cross multiply
   112,413x = 169,362 × 169,362
4. Step 4: Simplify right side
   112,413x = 28,683,487,044
5. Step 5: Solve for x
   x = 28,683,487,044/112,413
6. Step 6: Final answer
   x = 255,161.65