Finding the Third Proportional to 114,798 and 243,492

Step by Step Solution

1. Step 1: Write the proportion equation
   114,798 : 243,492 = 243,492 : x
2. Step 2: Convert to fraction form
   114,798/243,492 = 243,492/x
3. Step 3: Cross multiply
   114,798x = 243,492 × 243,492
4. Step 4: Simplify right side
   114,798x = 59,288,354,064
5. Step 5: Solve for x
   x = 59,288,354,064/114,798
6. Step 6: Final answer
   x = 516,458.07