Finding the Third Proportional to 527,813 and 796,231.50

Step by Step Solution

1. Step 1: Write the proportion equation
   527,813 : 796,231.50 = 796,231.50 : x
2. Step 2: Convert to fraction form
   527,813/796,231.50 = 796,231.50/x
3. Step 3: Cross multiply
   527,813x = 796,231.50 × 796,231.50
4. Step 4: Simplify right side
   527,813x = 633,984,601,592.25
5. Step 5: Solve for x
   x = 633,984,601,592.25/527,813
6. Step 6: Final answer
   x = 1,201,153.82