Finding the Third Proportional to 670,810 and 1,003,559

Step by Step Solution

1. Step 1: Write the proportion equation
   670,810 : 1,003,559 = 1,003,559 : x
2. Step 2: Convert to fraction form
   670,810/1,003,559 = 1,003,559/x
3. Step 3: Cross multiply
   670,810x = 1,003,559 × 1,003,559
4. Step 4: Simplify right side
   670,810x = 1,007,130,666,481
5. Step 5: Solve for x
   x = 1,007,130,666,481/670,810
6. Step 6: Final answer
   x = 1,501,365.02