Finding the Third Proportional to 670,074 and 1,036,217

Step by Step Solution

1. Step 1: Write the proportion equation
   670,074 : 1,036,217 = 1,036,217 : x
2. Step 2: Convert to fraction form
   670,074/1,036,217 = 1,036,217/x
3. Step 3: Cross multiply
   670,074x = 1,036,217 × 1,036,217
4. Step 4: Simplify right side
   670,074x = 1,073,745,671,089
5. Step 5: Solve for x
   x = 1,073,745,671,089/670,074
6. Step 6: Final answer
   x = 1,602,428.49