Finding the Third Proportional to 2,146,770 and 2,905,227

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,770 : 2,905,227 = 2,905,227 : x
2. Step 2: Convert to fraction form
   2,146,770/2,905,227 = 2,905,227/x
3. Step 3: Cross multiply
   2,146,770x = 2,905,227 × 2,905,227
4. Step 4: Simplify right side
   2,146,770x = 8,440,343,921,529
5. Step 5: Solve for x
   x = 8,440,343,921,529/2,146,770
6. Step 6: Final answer
   x = 3,931,647.97