Finding the Third Proportional to 878,985 and 1,919,052

Step by Step Solution

1. Step 1: Write the proportion equation
   878,985 : 1,919,052 = 1,919,052 : x
2. Step 2: Convert to fraction form
   878,985/1,919,052 = 1,919,052/x
3. Step 3: Cross multiply
   878,985x = 1,919,052 × 1,919,052
4. Step 4: Simplify right side
   878,985x = 3,682,760,578,704
5. Step 5: Solve for x
   x = 3,682,760,578,704/878,985
6. Step 6: Final answer
   x = 4,189,787.74