Finding the Third Proportional to 115,819.50 and 250,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,819.50 : 250,093.50 = 250,093.50 : x
2. Step 2: Convert to fraction form
   115,819.50/250,093.50 = 250,093.50/x
3. Step 3: Cross multiply
   115,819.50x = 250,093.50 × 250,093.50
4. Step 4: Simplify right side
   115,819.50x = 62,546,758,742.25
5. Step 5: Solve for x
   x = 62,546,758,742.25/115,819.50
6. Step 6: Final answer
   x = 540,036.51