Finding the Third Proportional to 105,657.50 and 249,162

Step by Step Solution

1. Step 1: Write the proportion equation
   105,657.50 : 249,162 = 249,162 : x
2. Step 2: Convert to fraction form
   105,657.50/249,162 = 249,162/x
3. Step 3: Cross multiply
   105,657.50x = 249,162 × 249,162
4. Step 4: Simplify right side
   105,657.50x = 62,081,702,244
5. Step 5: Solve for x
   x = 62,081,702,244/105,657.50
6. Step 6: Final answer
   x = 587,574.97