Finding the Third Proportional to 1,951,654 and 4,229,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951,654 : 4,229,108 = 4,229,108 : x
2. Step 2: Convert to fraction form
   1,951,654/4,229,108 = 4,229,108/x
3. Step 3: Cross multiply
   1,951,654x = 4,229,108 × 4,229,108
4. Step 4: Simplify right side
   1,951,654x = 17,885,354,475,664
5. Step 5: Solve for x
   x = 17,885,354,475,664/1,951,654
6. Step 6: Final answer
   x = 9,164,203.53