Finding the Third Proportional to 3,149,139 and 4,722,888

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149,139 : 4,722,888 = 4,722,888 : x
2. Step 2: Convert to fraction form
   3,149,139/4,722,888 = 4,722,888/x
3. Step 3: Cross multiply
   3,149,139x = 4,722,888 × 4,722,888
4. Step 4: Simplify right side
   3,149,139x = 22,305,671,060,544
5. Step 5: Solve for x
   x = 22,305,671,060,544/3,149,139
6. Step 6: Final answer
   x = 7,083,101.46