Finding the Third Proportional to 1,891,620 and 4,115,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,620 : 4,115,016 = 4,115,016 : x
2. Step 2: Convert to fraction form
   1,891,620/4,115,016 = 4,115,016/x
3. Step 3: Cross multiply
   1,891,620x = 4,115,016 × 4,115,016
4. Step 4: Simplify right side
   1,891,620x = 16,933,356,680,256
5. Step 5: Solve for x
   x = 16,933,356,680,256/1,891,620
6. Step 6: Final answer
   x = 8,951,775.03