Finding the Third Proportional to 116,466 and 242,148

Step by Step Solution

1. Step 1: Write the proportion equation
   116,466 : 242,148 = 242,148 : x
2. Step 2: Convert to fraction form
   116,466/242,148 = 242,148/x
3. Step 3: Cross multiply
   116,466x = 242,148 × 242,148
4. Step 4: Simplify right side
   116,466x = 58,635,653,904
5. Step 5: Solve for x
   x = 58,635,653,904/116,466
6. Step 6: Final answer
   x = 503,457.27