Finding the Third Proportional to 748,530 and 1,637,028

Step by Step Solution

1. Step 1: Write the proportion equation
   748,530 : 1,637,028 = 1,637,028 : x
2. Step 2: Convert to fraction form
   748,530/1,637,028 = 1,637,028/x
3. Step 3: Cross multiply
   748,530x = 1,637,028 × 1,637,028
4. Step 4: Simplify right side
   748,530x = 2,679,860,672,784
5. Step 5: Solve for x
   x = 2,679,860,672,784/748,530
6. Step 6: Final answer
   x = 3,580,164.69