Finding the Third Proportional to 250,931.25 and 514,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,931.25 : 514,093.50 = 514,093.50 : x
2. Step 2: Convert to fraction form
   250,931.25/514,093.50 = 514,093.50/x
3. Step 3: Cross multiply
   250,931.25x = 514,093.50 × 514,093.50
4. Step 4: Simplify right side
   250,931.25x = 264,292,126,742.25
5. Step 5: Solve for x
   x = 264,292,126,742.25/250,931.25
6. Step 6: Final answer
   x = 1,053,245.17