Finding the Third Proportional to 517,588 and 1,126,300

Step by Step Solution

1. Step 1: Write the proportion equation
   517,588 : 1,126,300 = 1,126,300 : x
2. Step 2: Convert to fraction form
   517,588/1,126,300 = 1,126,300/x
3. Step 3: Cross multiply
   517,588x = 1,126,300 × 1,126,300
4. Step 4: Simplify right side
   517,588x = 1,268,551,690,000
5. Step 5: Solve for x
   x = 1,268,551,690,000/517,588
6. Step 6: Final answer
   x = 2,450,890.84