Finding the Third Proportional to 976,822 and 2,111,700

Step by Step Solution

1. Step 1: Write the proportion equation
   976,822 : 2,111,700 = 2,111,700 : x
2. Step 2: Convert to fraction form
   976,822/2,111,700 = 2,111,700/x
3. Step 3: Cross multiply
   976,822x = 2,111,700 × 2,111,700
4. Step 4: Simplify right side
   976,822x = 4,459,276,890,000
5. Step 5: Solve for x
   x = 4,459,276,890,000/976,822
6. Step 6: Final answer
   x = 4,565,086.46