Finding the Third Proportional to 465,673.50 and 719,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,673.50 : 719,131.50 = 719,131.50 : x
2. Step 2: Convert to fraction form
   465,673.50/719,131.50 = 719,131.50/x
3. Step 3: Cross multiply
   465,673.50x = 719,131.50 × 719,131.50
4. Step 4: Simplify right side
   465,673.50x = 517,150,114,292.25
5. Step 5: Solve for x
   x = 517,150,114,292.25/465,673.50
6. Step 6: Final answer
   x = 1,110,542.29