Finding the Third Proportional to 1,854,573 and 3,954,099

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,573 : 3,954,099 = 3,954,099 : x
2. Step 2: Convert to fraction form
   1,854,573/3,954,099 = 3,954,099/x
3. Step 3: Cross multiply
   1,854,573x = 3,954,099 × 3,954,099
4. Step 4: Simplify right side
   1,854,573x = 15,634,898,901,801
5. Step 5: Solve for x
   x = 15,634,898,901,801/1,854,573
6. Step 6: Final answer
   x = 8,430,457.52