Finding the Third Proportional to 996,388 and 1,586,212

Step by Step Solution

1. Step 1: Write the proportion equation
   996,388 : 1,586,212 = 1,586,212 : x
2. Step 2: Convert to fraction form
   996,388/1,586,212 = 1,586,212/x
3. Step 3: Cross multiply
   996,388x = 1,586,212 × 1,586,212
4. Step 4: Simplify right side
   996,388x = 2,516,068,508,944
5. Step 5: Solve for x
   x = 2,516,068,508,944/996,388
6. Step 6: Final answer
   x = 2,525,189.49