Finding the Third Proportional to 688,168 and 1,011,936

Step by Step Solution

1. Step 1: Write the proportion equation
   688,168 : 1,011,936 = 1,011,936 : x
2. Step 2: Convert to fraction form
   688,168/1,011,936 = 1,011,936/x
3. Step 3: Cross multiply
   688,168x = 1,011,936 × 1,011,936
4. Step 4: Simplify right side
   688,168x = 1,024,014,468,096
5. Step 5: Solve for x
   x = 1,024,014,468,096/688,168
6. Step 6: Final answer
   x = 1,488,029.77