Finding the Third Proportional to 677,970 and 1,025,703

Step by Step Solution

1. Step 1: Write the proportion equation
   677,970 : 1,025,703 = 1,025,703 : x
2. Step 2: Convert to fraction form
   677,970/1,025,703 = 1,025,703/x
3. Step 3: Cross multiply
   677,970x = 1,025,703 × 1,025,703
4. Step 4: Simplify right side
   677,970x = 1,052,066,644,209
5. Step 5: Solve for x
   x = 1,052,066,644,209/677,970
6. Step 6: Final answer
   x = 1,551,789.38