Finding the Third Proportional to 114,892 and 243,672

Step by Step Solution

1. Step 1: Write the proportion equation
   114,892 : 243,672 = 243,672 : x
2. Step 2: Convert to fraction form
   114,892/243,672 = 243,672/x
3. Step 3: Cross multiply
   114,892x = 243,672 × 243,672
4. Step 4: Simplify right side
   114,892x = 59,376,043,584
5. Step 5: Solve for x
   x = 59,376,043,584/114,892
6. Step 6: Final answer
   x = 516,798.76