Finding the Third Proportional to 1,432,640 and 2,167,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432,640 : 2,167,401 = 2,167,401 : x
2. Step 2: Convert to fraction form
   1,432,640/2,167,401 = 2,167,401/x
3. Step 3: Cross multiply
   1,432,640x = 2,167,401 × 2,167,401
4. Step 4: Simplify right side
   1,432,640x = 4,697,627,094,801
5. Step 5: Solve for x
   x = 4,697,627,094,801/1,432,640
6. Step 6: Final answer
   x = 3,279,000.37