Finding the Third Proportional to 2,157,846 and 4,722,060

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,846 : 4,722,060 = 4,722,060 : x
2. Step 2: Convert to fraction form
   2,157,846/4,722,060 = 4,722,060/x
3. Step 3: Cross multiply
   2,157,846x = 4,722,060 × 4,722,060
4. Step 4: Simplify right side
   2,157,846x = 22,297,850,643,600
5. Step 5: Solve for x
   x = 22,297,850,643,600/2,157,846
6. Step 6: Final answer
   x = 10,333,383.68