Finding the Third Proportional to 648,507 and 1,036,003

Step by Step Solution

1. Step 1: Write the proportion equation
   648,507 : 1,036,003 = 1,036,003 : x
2. Step 2: Convert to fraction form
   648,507/1,036,003 = 1,036,003/x
3. Step 3: Cross multiply
   648,507x = 1,036,003 × 1,036,003
4. Step 4: Simplify right side
   648,507x = 1,073,302,216,009
5. Step 5: Solve for x
   x = 1,073,302,216,009/648,507
6. Step 6: Final answer
   x = 1,655,035.67