Finding the Third Proportional to 1,018,440 and 2,232,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,440 : 2,232,738 = 2,232,738 : x
2. Step 2: Convert to fraction form
   1,018,440/2,232,738 = 2,232,738/x
3. Step 3: Cross multiply
   1,018,440x = 2,232,738 × 2,232,738
4. Step 4: Simplify right side
   1,018,440x = 4,985,118,976,644
5. Step 5: Solve for x
   x = 4,985,118,976,644/1,018,440
6. Step 6: Final answer
   x = 4,894,857.80