Finding the Third Proportional to 3,141,888 and 4,915,008

Step by Step Solution

1. Step 1: Write the proportion equation
   3,141,888 : 4,915,008 = 4,915,008 : x
2. Step 2: Convert to fraction form
   3,141,888/4,915,008 = 4,915,008/x
3. Step 3: Cross multiply
   3,141,888x = 4,915,008 × 4,915,008
4. Step 4: Simplify right side
   3,141,888x = 24,157,303,640,064
5. Step 5: Solve for x
   x = 24,157,303,640,064/3,141,888
6. Step 6: Final answer
   x = 7,688,785.74