Finding the Third Proportional to 113,697 and 247,564.13

Step by Step Solution

1. Step 1: Write the proportion equation
   113,697 : 247,564.13 = 247,564.13 : x
2. Step 2: Convert to fraction form
   113,697/247,564.13 = 247,564.13/x
3. Step 3: Cross multiply
   113,697x = 247,564.13 × 247,564.13
4. Step 4: Simplify right side
   113,697x = 61,287,995,987.02
5. Step 5: Solve for x
   x = 61,287,995,987.02/113,697
6. Step 6: Final answer
   x = 539,046.73