Finding the Third Proportional to 1,225,440 and 1,795,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,440 : 1,795,440 = 1,795,440 : x
2. Step 2: Convert to fraction form
   1,225,440/1,795,440 = 1,795,440/x
3. Step 3: Cross multiply
   1,225,440x = 1,795,440 × 1,795,440
4. Step 4: Simplify right side
   1,225,440x = 3,223,604,793,600
5. Step 5: Solve for x
   x = 3,223,604,793,600/1,225,440
6. Step 6: Final answer
   x = 2,630,569.26