Finding the Third Proportional to 2,154,400 and 3,276,365

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,400 : 3,276,365 = 3,276,365 : x
2. Step 2: Convert to fraction form
   2,154,400/3,276,365 = 3,276,365/x
3. Step 3: Cross multiply
   2,154,400x = 3,276,365 × 3,276,365
4. Step 4: Simplify right side
   2,154,400x = 10,734,567,613,225
5. Step 5: Solve for x
   x = 10,734,567,613,225/2,154,400
6. Step 6: Final answer
   x = 4,982,625.15