Finding the Third Proportional to 1,906,371 and 4,199,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906,371 : 4,199,454 = 4,199,454 : x
2. Step 2: Convert to fraction form
   1,906,371/4,199,454 = 4,199,454/x
3. Step 3: Cross multiply
   1,906,371x = 4,199,454 × 4,199,454
4. Step 4: Simplify right side
   1,906,371x = 17,635,413,898,116
5. Step 5: Solve for x
   x = 17,635,413,898,116/1,906,371
6. Step 6: Final answer
   x = 9,250,777.47