Finding the Third Proportional to 891,990 and 1,923,948

Step by Step Solution

1. Step 1: Write the proportion equation
   891,990 : 1,923,948 = 1,923,948 : x
2. Step 2: Convert to fraction form
   891,990/1,923,948 = 1,923,948/x
3. Step 3: Cross multiply
   891,990x = 1,923,948 × 1,923,948
4. Step 4: Simplify right side
   891,990x = 3,701,575,906,704
5. Step 5: Solve for x
   x = 3,701,575,906,704/891,990
6. Step 6: Final answer
   x = 4,149,795.30