Finding the Third Proportional to 1,919,682 and 4,200,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,919,682 : 4,200,948 = 4,200,948 : x
2. Step 2: Convert to fraction form
   1,919,682/4,200,948 = 4,200,948/x
3. Step 3: Cross multiply
   1,919,682x = 4,200,948 × 4,200,948
4. Step 4: Simplify right side
   1,919,682x = 17,647,964,098,704
5. Step 5: Solve for x
   x = 17,647,964,098,704/1,919,682
6. Step 6: Final answer
   x = 9,193,170.59