Finding the Third Proportional to 250,927.50 and 514,086

Step by Step Solution

1. Step 1: Write the proportion equation
   250,927.50 : 514,086 = 514,086 : x
2. Step 2: Convert to fraction form
   250,927.50/514,086 = 514,086/x
3. Step 3: Cross multiply
   250,927.50x = 514,086 × 514,086
4. Step 4: Simplify right side
   250,927.50x = 264,284,415,396
5. Step 5: Solve for x
   x = 264,284,415,396/250,927.50
6. Step 6: Final answer
   x = 1,053,230.18