Finding the Third Proportional to 252,850.50 and 543,222

Step by Step Solution

1. Step 1: Write the proportion equation
   252,850.50 : 543,222 = 543,222 : x
2. Step 2: Convert to fraction form
   252,850.50/543,222 = 543,222/x
3. Step 3: Cross multiply
   252,850.50x = 543,222 × 543,222
4. Step 4: Simplify right side
   252,850.50x = 295,090,141,284
5. Step 5: Solve for x
   x = 295,090,141,284/252,850.50
6. Step 6: Final answer
   x = 1,167,053.82