Finding the Third Proportional to 231,247.50 and 468,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   231,247.50 : 468,874.50 = 468,874.50 : x
2. Step 2: Convert to fraction form
   231,247.50/468,874.50 = 468,874.50/x
3. Step 3: Cross multiply
   231,247.50x = 468,874.50 × 468,874.50
4. Step 4: Simplify right side
   231,247.50x = 219,843,296,750.25
5. Step 5: Solve for x
   x = 219,843,296,750.25/231,247.50
6. Step 6: Final answer
   x = 950,683.99