Finding the Third Proportional to 1,873,404 and 4,420,962

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873,404 : 4,420,962 = 4,420,962 : x
2. Step 2: Convert to fraction form
   1,873,404/4,420,962 = 4,420,962/x
3. Step 3: Cross multiply
   1,873,404x = 4,420,962 × 4,420,962
4. Step 4: Simplify right side
   1,873,404x = 19,544,905,005,444
5. Step 5: Solve for x
   x = 19,544,905,005,444/1,873,404
6. Step 6: Final answer
   x = 10,432,829.76