Finding the Third Proportional to 670,872 and 1,015,032

Step by Step Solution

1. Step 1: Write the proportion equation
   670,872 : 1,015,032 = 1,015,032 : x
2. Step 2: Convert to fraction form
   670,872/1,015,032 = 1,015,032/x
3. Step 3: Cross multiply
   670,872x = 1,015,032 × 1,015,032
4. Step 4: Simplify right side
   670,872x = 1,030,289,961,024
5. Step 5: Solve for x
   x = 1,030,289,961,024/670,872
6. Step 6: Final answer
   x = 1,535,747.45