Finding the Third Proportional to 1,916,579 and 4,099,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,579 : 4,099,084 = 4,099,084 : x
2. Step 2: Convert to fraction form
   1,916,579/4,099,084 = 4,099,084/x
3. Step 3: Cross multiply
   1,916,579x = 4,099,084 × 4,099,084
4. Step 4: Simplify right side
   1,916,579x = 16,802,489,639,056
5. Step 5: Solve for x
   x = 16,802,489,639,056/1,916,579
6. Step 6: Final answer
   x = 8,766,917.32