Finding the Third Proportional to 867,564 and 1,879,938

Step by Step Solution

1. Step 1: Write the proportion equation
   867,564 : 1,879,938 = 1,879,938 : x
2. Step 2: Convert to fraction form
   867,564/1,879,938 = 1,879,938/x
3. Step 3: Cross multiply
   867,564x = 1,879,938 × 1,879,938
4. Step 4: Simplify right side
   867,564x = 3,534,166,883,844
5. Step 5: Solve for x
   x = 3,534,166,883,844/867,564
6. Step 6: Final answer
   x = 4,073,667.05