Finding the Third Proportional to 507,789 and 1,085,562

Step by Step Solution

1. Step 1: Write the proportion equation
   507,789 : 1,085,562 = 1,085,562 : x
2. Step 2: Convert to fraction form
   507,789/1,085,562 = 1,085,562/x
3. Step 3: Cross multiply
   507,789x = 1,085,562 × 1,085,562
4. Step 4: Simplify right side
   507,789x = 1,178,444,855,844
5. Step 5: Solve for x
   x = 1,178,444,855,844/507,789
6. Step 6: Final answer
   x = 2,320,737.27