Finding the Third Proportional to 1,583,826 and 2,151,819

Step by Step Solution

1. Step 1: Write the proportion equation
   1,583,826 : 2,151,819 = 2,151,819 : x
2. Step 2: Convert to fraction form
   1,583,826/2,151,819 = 2,151,819/x
3. Step 3: Cross multiply
   1,583,826x = 2,151,819 × 2,151,819
4. Step 4: Simplify right side
   1,583,826x = 4,630,325,008,761
5. Step 5: Solve for x
   x = 4,630,325,008,761/1,583,826
6. Step 6: Final answer
   x = 2,923,506.12