Finding the Third Proportional to 3,149,158 and 4,722,915

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149,158 : 4,722,915 = 4,722,915 : x
2. Step 2: Convert to fraction form
   3,149,158/4,722,915 = 4,722,915/x
3. Step 3: Cross multiply
   3,149,158x = 4,722,915 × 4,722,915
4. Step 4: Simplify right side
   3,149,158x = 22,305,926,097,225
5. Step 5: Solve for x
   x = 22,305,926,097,225/3,149,158
6. Step 6: Final answer
   x = 7,083,139.71