Finding the Third Proportional to 2,092,143 and 4,469,892

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,143 : 4,469,892 = 4,469,892 : x
2. Step 2: Convert to fraction form
   2,092,143/4,469,892 = 4,469,892/x
3. Step 3: Cross multiply
   2,092,143x = 4,469,892 × 4,469,892
4. Step 4: Simplify right side
   2,092,143x = 19,979,934,491,664
5. Step 5: Solve for x
   x = 19,979,934,491,664/2,092,143
6. Step 6: Final answer
   x = 9,549,985.11