Finding the Third Proportional to 112,886 and 154,797

Step by Step Solution

1. Step 1: Write the proportion equation
   112,886 : 154,797 = 154,797 : x
2. Step 2: Convert to fraction form
   112,886/154,797 = 154,797/x
3. Step 3: Cross multiply
   112,886x = 154,797 × 154,797
4. Step 4: Simplify right side
   112,886x = 23,962,111,209
5. Step 5: Solve for x
   x = 23,962,111,209/112,886
6. Step 6: Final answer
   x = 212,268.23