Finding the Third Proportional to 2,146,772 and 2,905,230

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,772 : 2,905,230 = 2,905,230 : x
2. Step 2: Convert to fraction form
   2,146,772/2,905,230 = 2,905,230/x
3. Step 3: Cross multiply
   2,146,772x = 2,905,230 × 2,905,230
4. Step 4: Simplify right side
   2,146,772x = 8,440,361,352,900
5. Step 5: Solve for x
   x = 8,440,361,352,900/2,146,772
6. Step 6: Final answer
   x = 3,931,652.43