Finding the Third Proportional to 5,055,902 and 7,153,947

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055,902 : 7,153,947 = 7,153,947 : x
2. Step 2: Convert to fraction form
   5,055,902/7,153,947 = 7,153,947/x
3. Step 3: Cross multiply
   5,055,902x = 7,153,947 × 7,153,947
4. Step 4: Simplify right side
   5,055,902x = 51,178,957,678,809
5. Step 5: Solve for x
   x = 51,178,957,678,809/5,055,902
6. Step 6: Final answer
   x = 10,122,616.63