Finding the Third Proportional to 626,274 and 1,395,981

Step by Step Solution

1. Step 1: Write the proportion equation
   626,274 : 1,395,981 = 1,395,981 : x
2. Step 2: Convert to fraction form
   626,274/1,395,981 = 1,395,981/x
3. Step 3: Cross multiply
   626,274x = 1,395,981 × 1,395,981
4. Step 4: Simplify right side
   626,274x = 1,948,762,952,361
5. Step 5: Solve for x
   x = 1,948,762,952,361/626,274
6. Step 6: Final answer
   x = 3,111,677.88