Finding the Third Proportional to 114,920 and 243,754

Step by Step Solution

1. Step 1: Write the proportion equation
   114,920 : 243,754 = 243,754 : x
2. Step 2: Convert to fraction form
   114,920/243,754 = 243,754/x
3. Step 3: Cross multiply
   114,920x = 243,754 × 243,754
4. Step 4: Simplify right side
   114,920x = 59,416,012,516
5. Step 5: Solve for x
   x = 59,416,012,516/114,920
6. Step 6: Final answer
   x = 517,020.64