Finding the Third Proportional to 114,680 and 243,292

Step by Step Solution

1. Step 1: Write the proportion equation
   114,680 : 243,292 = 243,292 : x
2. Step 2: Convert to fraction form
   114,680/243,292 = 243,292/x
3. Step 3: Cross multiply
   114,680x = 243,292 × 243,292
4. Step 4: Simplify right side
   114,680x = 59,190,997,264
5. Step 5: Solve for x
   x = 59,190,997,264/114,680
6. Step 6: Final answer
   x = 516,140.54