Finding the Third Proportional to 674,800 and 1,019,172

Step by Step Solution

1. Step 1: Write the proportion equation
   674,800 : 1,019,172 = 1,019,172 : x
2. Step 2: Convert to fraction form
   674,800/1,019,172 = 1,019,172/x
3. Step 3: Cross multiply
   674,800x = 1,019,172 × 1,019,172
4. Step 4: Simplify right side
   674,800x = 1,038,711,565,584
5. Step 5: Solve for x
   x = 1,038,711,565,584/674,800
6. Step 6: Final answer
   x = 1,539,288.03