Finding the Third Proportional to 1,448,600 and 2,293,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,600 : 2,293,280 = 2,293,280 : x
2. Step 2: Convert to fraction form
   1,448,600/2,293,280 = 2,293,280/x
3. Step 3: Cross multiply
   1,448,600x = 2,293,280 × 2,293,280
4. Step 4: Simplify right side
   1,448,600x = 5,259,133,158,400
5. Step 5: Solve for x
   x = 5,259,133,158,400/1,448,600
6. Step 6: Final answer
   x = 3,630,493.69