Finding the Third Proportional to 117,042.50 and 248,029

Step by Step Solution

1. Step 1: Write the proportion equation
   117,042.50 : 248,029 = 248,029 : x
2. Step 2: Convert to fraction form
   117,042.50/248,029 = 248,029/x
3. Step 3: Cross multiply
   117,042.50x = 248,029 × 248,029
4. Step 4: Simplify right side
   117,042.50x = 61,518,384,841
5. Step 5: Solve for x
   x = 61,518,384,841/117,042.50
6. Step 6: Final answer
   x = 525,607.24