Finding the Third Proportional to 437,143.50 and 695,099.25

Step by Step Solution

1. Step 1: Write the proportion equation
   437,143.50 : 695,099.25 = 695,099.25 : x
2. Step 2: Convert to fraction form
   437,143.50/695,099.25 = 695,099.25/x
3. Step 3: Cross multiply
   437,143.50x = 695,099.25 × 695,099.25
4. Step 4: Simplify right side
   437,143.50x = 483,162,967,350.56
5. Step 5: Solve for x
   x = 483,162,967,350.56/437,143.50
6. Step 6: Final answer
   x = 1,105,273.14