Finding the Third Proportional to 913,370 and 1,961,406

Step by Step Solution

1. Step 1: Write the proportion equation
   913,370 : 1,961,406 = 1,961,406 : x
2. Step 2: Convert to fraction form
   913,370/1,961,406 = 1,961,406/x
3. Step 3: Cross multiply
   913,370x = 1,961,406 × 1,961,406
4. Step 4: Simplify right side
   913,370x = 3,847,113,496,836
5. Step 5: Solve for x
   x = 3,847,113,496,836/913,370
6. Step 6: Final answer
   x = 4,211,998.97