Finding the Third Proportional to 105,654.94 and 249,158.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,654.94 : 249,158.25 = 249,158.25 : x
2. Step 2: Convert to fraction form
   105,654.94/249,158.25 = 249,158.25/x
3. Step 3: Cross multiply
   105,654.94x = 249,158.25 × 249,158.25
4. Step 4: Simplify right side
   105,654.94x = 62,079,833,543.06
5. Step 5: Solve for x
   x = 62,079,833,543.06/105,654.94
6. Step 6: Final answer
   x = 587,571.53