Finding the Third Proportional to 917,357 and 1,400,002

Step by Step Solution

1. Step 1: Write the proportion equation
   917,357 : 1,400,002 = 1,400,002 : x
2. Step 2: Convert to fraction form
   917,357/1,400,002 = 1,400,002/x
3. Step 3: Cross multiply
   917,357x = 1,400,002 × 1,400,002
4. Step 4: Simplify right side
   917,357x = 1,960,005,600,004
5. Step 5: Solve for x
   x = 1,960,005,600,004/917,357
6. Step 6: Final answer
   x = 2,136,578.89