Finding the Third Proportional to 890,432 and 2,099,824

Step by Step Solution

1. Step 1: Write the proportion equation
   890,432 : 2,099,824 = 2,099,824 : x
2. Step 2: Convert to fraction form
   890,432/2,099,824 = 2,099,824/x
3. Step 3: Cross multiply
   890,432x = 2,099,824 × 2,099,824
4. Step 4: Simplify right side
   890,432x = 4,409,260,830,976
5. Step 5: Solve for x
   x = 4,409,260,830,976/890,432
6. Step 6: Final answer
   x = 4,951,822.07