Finding the Third Proportional to 119,192.50 and 248,186

Step by Step Solution

1. Step 1: Write the proportion equation
   119,192.50 : 248,186 = 248,186 : x
2. Step 2: Convert to fraction form
   119,192.50/248,186 = 248,186/x
3. Step 3: Cross multiply
   119,192.50x = 248,186 × 248,186
4. Step 4: Simplify right side
   119,192.50x = 61,596,290,596
5. Step 5: Solve for x
   x = 61,596,290,596/119,192.50
6. Step 6: Final answer
   x = 516,779.92