Finding the Third Proportional to 1,023,688 and 2,112,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,023,688 : 2,112,944 = 2,112,944 : x
2. Step 2: Convert to fraction form
   1,023,688/2,112,944 = 2,112,944/x
3. Step 3: Cross multiply
   1,023,688x = 2,112,944 × 2,112,944
4. Step 4: Simplify right side
   1,023,688x = 4,464,532,347,136
5. Step 5: Solve for x
   x = 4,464,532,347,136/1,023,688
6. Step 6: Final answer
   x = 4,361,223.68