Finding the Third Proportional to 113,460 and 243,768

Step by Step Solution

1. Step 1: Write the proportion equation
   113,460 : 243,768 = 243,768 : x
2. Step 2: Convert to fraction form
   113,460/243,768 = 243,768/x
3. Step 3: Cross multiply
   113,460x = 243,768 × 243,768
4. Step 4: Simplify right side
   113,460x = 59,422,837,824
5. Step 5: Solve for x
   x = 59,422,837,824/113,460
6. Step 6: Final answer
   x = 523,733.81