Finding the Third Proportional to 1,445,850 and 2,164,401

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,850 : 2,164,401 = 2,164,401 : x
2. Step 2: Convert to fraction form
   1,445,850/2,164,401 = 2,164,401/x
3. Step 3: Cross multiply
   1,445,850x = 2,164,401 × 2,164,401
4. Step 4: Simplify right side
   1,445,850x = 4,684,631,688,801
5. Step 5: Solve for x
   x = 4,684,631,688,801/1,445,850
6. Step 6: Final answer
   x = 3,240,053.73