Finding the Third Proportional to 873,728 and 1,868,932

Step by Step Solution

1. Step 1: Write the proportion equation
   873,728 : 1,868,932 = 1,868,932 : x
2. Step 2: Convert to fraction form
   873,728/1,868,932 = 1,868,932/x
3. Step 3: Cross multiply
   873,728x = 1,868,932 × 1,868,932
4. Step 4: Simplify right side
   873,728x = 3,492,906,820,624
5. Step 5: Solve for x
   x = 3,492,906,820,624/873,728
6. Step 6: Final answer
   x = 3,997,705.03