Finding the Third Proportional to 2,212,956 and 4,762,215

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,956 : 4,762,215 = 4,762,215 : x
2. Step 2: Convert to fraction form
   2,212,956/4,762,215 = 4,762,215/x
3. Step 3: Cross multiply
   2,212,956x = 4,762,215 × 4,762,215
4. Step 4: Simplify right side
   2,212,956x = 22,678,691,706,225
5. Step 5: Solve for x
   x = 22,678,691,706,225/2,212,956
6. Step 6: Final answer
   x = 10,248,143.98