Finding the Third Proportional to 672,957 and 1,034,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   672,957 : 1,034,380.50 = 1,034,380.50 : x
2. Step 2: Convert to fraction form
   672,957/1,034,380.50 = 1,034,380.50/x
3. Step 3: Cross multiply
   672,957x = 1,034,380.50 × 1,034,380.50
4. Step 4: Simplify right side
   672,957x = 1,069,943,018,780.25
5. Step 5: Solve for x
   x = 1,069,943,018,780.25/672,957
6. Step 6: Final answer
   x = 1,589,912.90