Finding the Third Proportional to 890,508.50 and 2,099,986

Step by Step Solution

1. Step 1: Write the proportion equation
   890,508.50 : 2,099,986 = 2,099,986 : x
2. Step 2: Convert to fraction form
   890,508.50/2,099,986 = 2,099,986/x
3. Step 3: Cross multiply
   890,508.50x = 2,099,986 × 2,099,986
4. Step 4: Simplify right side
   890,508.50x = 4,409,941,200,196
5. Step 5: Solve for x
   x = 4,409,941,200,196/890,508.50
6. Step 6: Final answer
   x = 4,952,160.70