Finding the Third Proportional to 670,073 and 1,036,215

Step by Step Solution

1. Step 1: Write the proportion equation
   670,073 : 1,036,215 = 1,036,215 : x
2. Step 2: Convert to fraction form
   670,073/1,036,215 = 1,036,215/x
3. Step 3: Cross multiply
   670,073x = 1,036,215 × 1,036,215
4. Step 4: Simplify right side
   670,073x = 1,073,741,526,225
5. Step 5: Solve for x
   x = 1,073,741,526,225/670,073
6. Step 6: Final answer
   x = 1,602,424.70