Finding the Third Proportional to 922,815 and 1,976,847

Step by Step Solution

1. Step 1: Write the proportion equation
   922,815 : 1,976,847 = 1,976,847 : x
2. Step 2: Convert to fraction form
   922,815/1,976,847 = 1,976,847/x
3. Step 3: Cross multiply
   922,815x = 1,976,847 × 1,976,847
4. Step 4: Simplify right side
   922,815x = 3,907,924,061,409
5. Step 5: Solve for x
   x = 3,907,924,061,409/922,815
6. Step 6: Final answer
   x = 4,234,786.02