Finding the Third Proportional to 1,476,864 and 2,212,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,864 : 2,212,840 = 2,212,840 : x
2. Step 2: Convert to fraction form
   1,476,864/2,212,840 = 2,212,840/x
3. Step 3: Cross multiply
   1,476,864x = 2,212,840 × 2,212,840
4. Step 4: Simplify right side
   1,476,864x = 4,896,660,865,600
5. Step 5: Solve for x
   x = 4,896,660,865,600/1,476,864
6. Step 6: Final answer
   x = 3,315,580.08