Finding the Third Proportional to 113,000 and 243,768

Step by Step Solution

1. Step 1: Write the proportion equation
   113,000 : 243,768 = 243,768 : x
2. Step 2: Convert to fraction form
   113,000/243,768 = 243,768/x
3. Step 3: Cross multiply
   113,000x = 243,768 × 243,768
4. Step 4: Simplify right side
   113,000x = 59,422,837,824
5. Step 5: Solve for x
   x = 59,422,837,824/113,000
6. Step 6: Final answer
   x = 525,865.82