Finding the Third Proportional to 1,964,514 and 4,231,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,514 : 4,231,308 = 4,231,308 : x
2. Step 2: Convert to fraction form
   1,964,514/4,231,308 = 4,231,308/x
3. Step 3: Cross multiply
   1,964,514x = 4,231,308 × 4,231,308
4. Step 4: Simplify right side
   1,964,514x = 17,903,967,390,864
5. Step 5: Solve for x
   x = 17,903,967,390,864/1,964,514
6. Step 6: Final answer
   x = 9,113,687.86