Finding the Third Proportional to 114,856 and 243,628

Step by Step Solution

1. Step 1: Write the proportion equation
   114,856 : 243,628 = 243,628 : x
2. Step 2: Convert to fraction form
   114,856/243,628 = 243,628/x
3. Step 3: Cross multiply
   114,856x = 243,628 × 243,628
4. Step 4: Simplify right side
   114,856x = 59,354,602,384
5. Step 5: Solve for x
   x = 59,354,602,384/114,856
6. Step 6: Final answer
   x = 516,774.07