Finding the Third Proportional to 1,436,280 and 2,184,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,280 : 2,184,268 = 2,184,268 : x
2. Step 2: Convert to fraction form
   1,436,280/2,184,268 = 2,184,268/x
3. Step 3: Cross multiply
   1,436,280x = 2,184,268 × 2,184,268
4. Step 4: Simplify right side
   1,436,280x = 4,771,026,695,824
5. Step 5: Solve for x
   x = 4,771,026,695,824/1,436,280
6. Step 6: Final answer
   x = 3,321,794.29