Finding the Third Proportional to 112,100.84 and 221,087.76

Step by Step Solution

1. Step 1: Write the proportion equation
   112,100.84 : 221,087.76 = 221,087.76 : x
2. Step 2: Convert to fraction form
   112,100.84/221,087.76 = 221,087.76/x
3. Step 3: Cross multiply
   112,100.84x = 221,087.76 × 221,087.76
4. Step 4: Simplify right side
   112,100.84x = 48,879,797,518.18
5. Step 5: Solve for x
   x = 48,879,797,518.18/112,100.84
6. Step 6: Final answer
   x = 436,034.19