Finding the Third Proportional to 626,812 and 1,353,370

Step by Step Solution

1. Step 1: Write the proportion equation
   626,812 : 1,353,370 = 1,353,370 : x
2. Step 2: Convert to fraction form
   626,812/1,353,370 = 1,353,370/x
3. Step 3: Cross multiply
   626,812x = 1,353,370 × 1,353,370
4. Step 4: Simplify right side
   626,812x = 1,831,610,356,900
5. Step 5: Solve for x
   x = 1,831,610,356,900/626,812
6. Step 6: Final answer
   x = 2,922,104.80