Finding the Third Proportional to 116,892 and 248,364

Step by Step Solution

1. Step 1: Write the proportion equation
   116,892 : 248,364 = 248,364 : x
2. Step 2: Convert to fraction form
   116,892/248,364 = 248,364/x
3. Step 3: Cross multiply
   116,892x = 248,364 × 248,364
4. Step 4: Simplify right side
   116,892x = 61,684,676,496
5. Step 5: Solve for x
   x = 61,684,676,496/116,892
6. Step 6: Final answer
   x = 527,706.57