Finding the Third Proportional to 2,157,846 and 4,722,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,846 : 4,722,058.50 = 4,722,058.50 : x
2. Step 2: Convert to fraction form
   2,157,846/4,722,058.50 = 4,722,058.50/x
3. Step 3: Cross multiply
   2,157,846x = 4,722,058.50 × 4,722,058.50
4. Step 4: Simplify right side
   2,157,846x = 22,297,836,477,422.25
5. Step 5: Solve for x
   x = 22,297,836,477,422.25/2,157,846
6. Step 6: Final answer
   x = 10,333,377.12