Finding the Third Proportional to 2,208,888 and 4,831,344

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,888 : 4,831,344 = 4,831,344 : x
2. Step 2: Convert to fraction form
   2,208,888/4,831,344 = 4,831,344/x
3. Step 3: Cross multiply
   2,208,888x = 4,831,344 × 4,831,344
4. Step 4: Simplify right side
   2,208,888x = 23,341,884,846,336
5. Step 5: Solve for x
   x = 23,341,884,846,336/2,208,888
6. Step 6: Final answer
   x = 10,567,255.94