Finding the Third Proportional to 670,363 and 1,011,809

Step by Step Solution

1. Step 1: Write the proportion equation
   670,363 : 1,011,809 = 1,011,809 : x
2. Step 2: Convert to fraction form
   670,363/1,011,809 = 1,011,809/x
3. Step 3: Cross multiply
   670,363x = 1,011,809 × 1,011,809
4. Step 4: Simplify right side
   670,363x = 1,023,757,452,481
5. Step 5: Solve for x
   x = 1,023,757,452,481/670,363
6. Step 6: Final answer
   x = 1,527,168.79