Finding the Third Proportional to 1,723,109 and 2,861,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723,109 : 2,861,868 = 2,861,868 : x
2. Step 2: Convert to fraction form
   1,723,109/2,861,868 = 2,861,868/x
3. Step 3: Cross multiply
   1,723,109x = 2,861,868 × 2,861,868
4. Step 4: Simplify right side
   1,723,109x = 8,190,288,449,424
5. Step 5: Solve for x
   x = 8,190,288,449,424/1,723,109
6. Step 6: Final answer
   x = 4,753,203.92