Finding the Third Proportional to 4,354,374 and 9,227,892

Step by Step Solution

1. Step 1: Write the proportion equation
   4,354,374 : 9,227,892 = 9,227,892 : x
2. Step 2: Convert to fraction form
   4,354,374/9,227,892 = 9,227,892/x
3. Step 3: Cross multiply
   4,354,374x = 9,227,892 × 9,227,892
4. Step 4: Simplify right side
   4,354,374x = 85,153,990,763,664
5. Step 5: Solve for x
   x = 85,153,990,763,664/4,354,374
6. Step 6: Final answer
   x = 19,555,966.20