Finding the Third Proportional to 756,300 and 1,170,918

Step by Step Solution

1. Step 1: Write the proportion equation
   756,300 : 1,170,918 = 1,170,918 : x
2. Step 2: Convert to fraction form
   756,300/1,170,918 = 1,170,918/x
3. Step 3: Cross multiply
   756,300x = 1,170,918 × 1,170,918
4. Step 4: Simplify right side
   756,300x = 1,371,048,962,724
5. Step 5: Solve for x
   x = 1,371,048,962,724/756,300
6. Step 6: Final answer
   x = 1,812,837.45