Finding the Third Proportional to 112,906.13 and 154,819.69

Step by Step Solution

1. Step 1: Write the proportion equation
   112,906.13 : 154,819.69 = 154,819.69 : x
2. Step 2: Convert to fraction form
   112,906.13/154,819.69 = 154,819.69/x
3. Step 3: Cross multiply
   112,906.13x = 154,819.69 × 154,819.69
4. Step 4: Simplify right side
   112,906.13x = 23,969,135,637.60
5. Step 5: Solve for x
   x = 23,969,135,637.60/112,906.13
6. Step 6: Final answer
   x = 212,292.61