Finding the Third Proportional to 2,112,150 and 4,336,273

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,150 : 4,336,273 = 4,336,273 : x
2. Step 2: Convert to fraction form
   2,112,150/4,336,273 = 4,336,273/x
3. Step 3: Cross multiply
   2,112,150x = 4,336,273 × 4,336,273
4. Step 4: Simplify right side
   2,112,150x = 18,803,263,530,529
5. Step 5: Solve for x
   x = 18,803,263,530,529/2,112,150
6. Step 6: Final answer
   x = 8,902,428.11