Finding the Third Proportional to 1,246,220 and 1,867,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,246,220 : 1,867,248 = 1,867,248 : x
2. Step 2: Convert to fraction form
   1,246,220/1,867,248 = 1,867,248/x
3. Step 3: Cross multiply
   1,246,220x = 1,867,248 × 1,867,248
4. Step 4: Simplify right side
   1,246,220x = 3,486,615,093,504
5. Step 5: Solve for x
   x = 3,486,615,093,504/1,246,220
6. Step 6: Final answer
   x = 2,797,752.48