Finding the Third Proportional to 105,508 and 249,064

Step by Step Solution

1. Step 1: Write the proportion equation
   105,508 : 249,064 = 249,064 : x
2. Step 2: Convert to fraction form
   105,508/249,064 = 249,064/x
3. Step 3: Cross multiply
   105,508x = 249,064 × 249,064
4. Step 4: Simplify right side
   105,508x = 62,032,876,096
5. Step 5: Solve for x
   x = 62,032,876,096/105,508
6. Step 6: Final answer
   x = 587,944.76