Finding the Third Proportional to 115,146 and 247,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,146 : 247,783.50 = 247,783.50 : x
2. Step 2: Convert to fraction form
   115,146/247,783.50 = 247,783.50/x
3. Step 3: Cross multiply
   115,146x = 247,783.50 × 247,783.50
4. Step 4: Simplify right side
   115,146x = 61,396,662,872.25
5. Step 5: Solve for x
   x = 61,396,662,872.25/115,146
6. Step 6: Final answer
   x = 533,207.08