Finding the Third Proportional to 1,663,156 and 2,317,195

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,156 : 2,317,195 = 2,317,195 : x
2. Step 2: Convert to fraction form
   1,663,156/2,317,195 = 2,317,195/x
3. Step 3: Cross multiply
   1,663,156x = 2,317,195 × 2,317,195
4. Step 4: Simplify right side
   1,663,156x = 5,369,392,668,025
5. Step 5: Solve for x
   x = 5,369,392,668,025/1,663,156
6. Step 6: Final answer
   x = 3,228,435.98