Finding the Third Proportional to 612,853 and 1,012,834

Step by Step Solution

1. Step 1: Write the proportion equation
   612,853 : 1,012,834 = 1,012,834 : x
2. Step 2: Convert to fraction form
   612,853/1,012,834 = 1,012,834/x
3. Step 3: Cross multiply
   612,853x = 1,012,834 × 1,012,834
4. Step 4: Simplify right side
   612,853x = 1,025,832,711,556
5. Step 5: Solve for x
   x = 1,025,832,711,556/612,853
6. Step 6: Final answer
   x = 1,673,864.22