Finding the Third Proportional to 105,664.50 and 249,184.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,664.50 : 249,184.69 = 249,184.69 : x
2. Step 2: Convert to fraction form
   105,664.50/249,184.69 = 249,184.69/x
3. Step 3: Cross multiply
   105,664.50x = 249,184.69 × 249,184.69
4. Step 4: Simplify right side
   105,664.50x = 62,093,008,484.47
5. Step 5: Solve for x
   x = 62,093,008,484.47/105,664.50
6. Step 6: Final answer
   x = 587,643.04