Finding the Third Proportional to 619,561 and 1,355,762

Step by Step Solution

1. Step 1: Write the proportion equation
   619,561 : 1,355,762 = 1,355,762 : x
2. Step 2: Convert to fraction form
   619,561/1,355,762 = 1,355,762/x
3. Step 3: Cross multiply
   619,561x = 1,355,762 × 1,355,762
4. Step 4: Simplify right side
   619,561x = 1,838,090,600,644
5. Step 5: Solve for x
   x = 1,838,090,600,644/619,561
6. Step 6: Final answer
   x = 2,966,762.92