Finding the Third Proportional to 867,759 and 1,868,868

Step by Step Solution

1. Step 1: Write the proportion equation
   867,759 : 1,868,868 = 1,868,868 : x
2. Step 2: Convert to fraction form
   867,759/1,868,868 = 1,868,868/x
3. Step 3: Cross multiply
   867,759x = 1,868,868 × 1,868,868
4. Step 4: Simplify right side
   867,759x = 3,492,667,601,424
5. Step 5: Solve for x
   x = 3,492,667,601,424/867,759
6. Step 6: Final answer
   x = 4,024,928.12