Finding the Third Proportional to 1,948,742 and 4,251,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948,742 : 4,251,616 = 4,251,616 : x
2. Step 2: Convert to fraction form
   1,948,742/4,251,616 = 4,251,616/x
3. Step 3: Cross multiply
   1,948,742x = 4,251,616 × 4,251,616
4. Step 4: Simplify right side
   1,948,742x = 18,076,238,611,456
5. Step 5: Solve for x
   x = 18,076,238,611,456/1,948,742
6. Step 6: Final answer
   x = 9,275,850.07