Finding the Third Proportional to 112,892.50 and 248,823

Step by Step Solution

1. Step 1: Write the proportion equation
   112,892.50 : 248,823 = 248,823 : x
2. Step 2: Convert to fraction form
   112,892.50/248,823 = 248,823/x
3. Step 3: Cross multiply
   112,892.50x = 248,823 × 248,823
4. Step 4: Simplify right side
   112,892.50x = 61,912,885,329
5. Step 5: Solve for x
   x = 61,912,885,329/112,892.50
6. Step 6: Final answer
   x = 548,423.37