Finding the Third Proportional to 112,979.25 and 250,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,979.25 : 250,744.50 = 250,744.50 : x
2. Step 2: Convert to fraction form
   112,979.25/250,744.50 = 250,744.50/x
3. Step 3: Cross multiply
   112,979.25x = 250,744.50 × 250,744.50
4. Step 4: Simplify right side
   112,979.25x = 62,872,804,280.25
5. Step 5: Solve for x
   x = 62,872,804,280.25/112,979.25
6. Step 6: Final answer
   x = 556,498.69