Finding the Third Proportional to 54,490 and 116,756

Step by Step Solution

1. Step 1: Write the proportion equation
   54,490 : 116,756 = 116,756 : x
2. Step 2: Convert to fraction form
   54,490/116,756 = 116,756/x
3. Step 3: Cross multiply
   54,490x = 116,756 × 116,756
4. Step 4: Simplify right side
   54,490x = 13,631,963,536
5. Step 5: Solve for x
   x = 13,631,963,536/54,490
6. Step 6: Final answer
   x = 250,173.67