Finding the Third Proportional to 968,768 and 1,439,328

Step by Step Solution

1. Step 1: Write the proportion equation
   968,768 : 1,439,328 = 1,439,328 : x
2. Step 2: Convert to fraction form
   968,768/1,439,328 = 1,439,328/x
3. Step 3: Cross multiply
   968,768x = 1,439,328 × 1,439,328
4. Step 4: Simplify right side
   968,768x = 2,071,665,091,584
5. Step 5: Solve for x
   x = 2,071,665,091,584/968,768
6. Step 6: Final answer
   x = 2,138,453.26