Finding the Third Proportional to 4,209,441 and 9,092,478

Step by Step Solution

1. Step 1: Write the proportion equation
   4,209,441 : 9,092,478 = 9,092,478 : x
2. Step 2: Convert to fraction form
   4,209,441/9,092,478 = 9,092,478/x
3. Step 3: Cross multiply
   4,209,441x = 9,092,478 × 9,092,478
4. Step 4: Simplify right side
   4,209,441x = 82,673,156,180,484
5. Step 5: Solve for x
   x = 82,673,156,180,484/4,209,441
6. Step 6: Final answer
   x = 19,639,937.03