Finding the Third Proportional to 1,948,740 and 4,251,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,740 : 4,251,612 = 4,251,612 : x
2. Step 2: Convert to fraction form
   1,948,740/4,251,612 = 4,251,612/x
3. Step 3: Cross multiply
   1,948,740x = 4,251,612 × 4,251,612
4. Step 4: Simplify right side
   1,948,740x = 18,076,204,598,544
5. Step 5: Solve for x
   x = 18,076,204,598,544/1,948,740
6. Step 6: Final answer
   x = 9,275,842.13