Finding the Third Proportional to 116,012 and 253,329

Step by Step Solution

1. Step 1: Write the proportion equation
   116,012 : 253,329 = 253,329 : x
2. Step 2: Convert to fraction form
   116,012/253,329 = 253,329/x
3. Step 3: Cross multiply
   116,012x = 253,329 × 253,329
4. Step 4: Simplify right side
   116,012x = 64,175,582,241
5. Step 5: Solve for x
   x = 64,175,582,241/116,012
6. Step 6: Final answer
   x = 553,180.55