Finding the Third Proportional to 115,070 and 246,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,070 : 246,132.50 = 246,132.50 : x
2. Step 2: Convert to fraction form
   115,070/246,132.50 = 246,132.50/x
3. Step 3: Cross multiply
   115,070x = 246,132.50 × 246,132.50
4. Step 4: Simplify right side
   115,070x = 60,581,207,556.25
5. Step 5: Solve for x
   x = 60,581,207,556.25/115,070
6. Step 6: Final answer
   x = 526,472.65