Finding the Third Proportional to 525,204 and 764,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   525,204 : 764,842.50 = 764,842.50 : x
2. Step 2: Convert to fraction form
   525,204/764,842.50 = 764,842.50/x
3. Step 3: Cross multiply
   525,204x = 764,842.50 × 764,842.50
4. Step 4: Simplify right side
   525,204x = 584,984,049,806.25
5. Step 5: Solve for x
   x = 584,984,049,806.25/525,204
6. Step 6: Final answer
   x = 1,113,822.53