Finding the Third Proportional to 4,636,478 and 7,092,398

Step by Step Solution

1. Step 1: Write the proportion equation
   4,636,478 : 7,092,398 = 7,092,398 : x
2. Step 2: Convert to fraction form
   4,636,478/7,092,398 = 7,092,398/x
3. Step 3: Cross multiply
   4,636,478x = 7,092,398 × 7,092,398
4. Step 4: Simplify right side
   4,636,478x = 50,302,109,390,404
5. Step 5: Solve for x
   x = 50,302,109,390,404/4,636,478
6. Step 6: Final answer
   x = 10,849,206.96