Finding the Third Proportional to 756,605 and 1,124,188

Step by Step Solution

1. Step 1: Write the proportion equation
   756,605 : 1,124,188 = 1,124,188 : x
2. Step 2: Convert to fraction form
   756,605/1,124,188 = 1,124,188/x
3. Step 3: Cross multiply
   756,605x = 1,124,188 × 1,124,188
4. Step 4: Simplify right side
   756,605x = 1,263,798,659,344
5. Step 5: Solve for x
   x = 1,263,798,659,344/756,605
6. Step 6: Final answer
   x = 1,670,354.62