Finding the Third Proportional to 2,208,889 and 4,831,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,889 : 4,831,346 = 4,831,346 : x
2. Step 2: Convert to fraction form
   2,208,889/4,831,346 = 4,831,346/x
3. Step 3: Cross multiply
   2,208,889x = 4,831,346 × 4,831,346
4. Step 4: Simplify right side
   2,208,889x = 23,341,904,171,716
5. Step 5: Solve for x
   x = 23,341,904,171,716/2,208,889
6. Step 6: Final answer
   x = 10,567,259.91