Finding the Third Proportional to 604,998 and 764,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   604,998 : 764,572.50 = 764,572.50 : x
2. Step 2: Convert to fraction form
   604,998/764,572.50 = 764,572.50/x
3. Step 3: Cross multiply
   604,998x = 764,572.50 × 764,572.50
4. Step 4: Simplify right side
   604,998x = 584,571,107,756.25
5. Step 5: Solve for x
   x = 584,571,107,756.25/604,998
6. Step 6: Final answer
   x = 966,236.43