Finding the Third Proportional to 525,997.50 and 1,150,408.50

Step by Step Solution

1. Step 1: Write the proportion equation
   525,997.50 : 1,150,408.50 = 1,150,408.50 : x
2. Step 2: Convert to fraction form
   525,997.50/1,150,408.50 = 1,150,408.50/x
3. Step 3: Cross multiply
   525,997.50x = 1,150,408.50 × 1,150,408.50
4. Step 4: Simplify right side
   525,997.50x = 1,323,439,716,872.25
5. Step 5: Solve for x
   x = 1,323,439,716,872.25/525,997.50
6. Step 6: Final answer
   x = 2,516,057.05