Finding the Third Proportional to 2,154,847 and 3,213,584

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,847 : 3,213,584 = 3,213,584 : x
2. Step 2: Convert to fraction form
   2,154,847/3,213,584 = 3,213,584/x
3. Step 3: Cross multiply
   2,154,847x = 3,213,584 × 3,213,584
4. Step 4: Simplify right side
   2,154,847x = 10,327,122,125,056
5. Step 5: Solve for x
   x = 10,327,122,125,056/2,154,847
6. Step 6: Final answer
   x = 4,792,508.30