Finding the Third Proportional to 1,031,840 and 1,401,212

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,840 : 1,401,212 = 1,401,212 : x
2. Step 2: Convert to fraction form
   1,031,840/1,401,212 = 1,401,212/x
3. Step 3: Cross multiply
   1,031,840x = 1,401,212 × 1,401,212
4. Step 4: Simplify right side
   1,031,840x = 1,963,395,068,944
5. Step 5: Solve for x
   x = 1,963,395,068,944/1,031,840
6. Step 6: Final answer
   x = 1,902,809.61