Finding the Third Proportional to 976,826 and 2,111,708

Step by Step Solution

1. Step 1: Write the proportion equation
   976,826 : 2,111,708 = 2,111,708 : x
2. Step 2: Convert to fraction form
   976,826/2,111,708 = 2,111,708/x
3. Step 3: Cross multiply
   976,826x = 2,111,708 × 2,111,708
4. Step 4: Simplify right side
   976,826x = 4,459,310,677,264
5. Step 5: Solve for x
   x = 4,459,310,677,264/976,826
6. Step 6: Final answer
   x = 4,565,102.36