Finding the Third Proportional to 890,360 and 2,099,700

Step by Step Solution

1. Step 1: Write the proportion equation
   890,360 : 2,099,700 = 2,099,700 : x
2. Step 2: Convert to fraction form
   890,360/2,099,700 = 2,099,700/x
3. Step 3: Cross multiply
   890,360x = 2,099,700 × 2,099,700
4. Step 4: Simplify right side
   890,360x = 4,408,740,090,000
5. Step 5: Solve for x
   x = 4,408,740,090,000/890,360
6. Step 6: Final answer
   x = 4,951,637.64