Finding the Third Proportional to 595,795.50 and 909,280.69

Step by Step Solution

1. Step 1: Write the proportion equation
   595,795.50 : 909,280.69 = 909,280.69 : x
2. Step 2: Convert to fraction form
   595,795.50/909,280.69 = 909,280.69/x
3. Step 3: Cross multiply
   595,795.50x = 909,280.69 × 909,280.69
4. Step 4: Simplify right side
   595,795.50x = 826,791,368,660.47
5. Step 5: Solve for x
   x = 826,791,368,660.47/595,795.50
6. Step 6: Final answer
   x = 1,387,709.99