Finding the Third Proportional to 670,948 and 1,015,146

Step by Step Solution

1. Step 1: Write the proportion equation
   670,948 : 1,015,146 = 1,015,146 : x
2. Step 2: Convert to fraction form
   670,948/1,015,146 = 1,015,146/x
3. Step 3: Cross multiply
   670,948x = 1,015,146 × 1,015,146
4. Step 4: Simplify right side
   670,948x = 1,030,521,401,316
5. Step 5: Solve for x
   x = 1,030,521,401,316/670,948
6. Step 6: Final answer
   x = 1,535,918.43