Finding the Third Proportional to 113,715 and 245,526

Step by Step Solution

1. Step 1: Write the proportion equation
   113,715 : 245,526 = 245,526 : x
2. Step 2: Convert to fraction form
   113,715/245,526 = 245,526/x
3. Step 3: Cross multiply
   113,715x = 245,526 × 245,526
4. Step 4: Simplify right side
   113,715x = 60,283,016,676
5. Step 5: Solve for x
   x = 60,283,016,676/113,715
6. Step 6: Final answer
   x = 530,123.70