Finding the Third Proportional to 2,910,692 and 6,122,976

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,692 : 6,122,976 = 6,122,976 : x
2. Step 2: Convert to fraction form
   2,910,692/6,122,976 = 6,122,976/x
3. Step 3: Cross multiply
   2,910,692x = 6,122,976 × 6,122,976
4. Step 4: Simplify right side
   2,910,692x = 37,490,835,096,576
5. Step 5: Solve for x
   x = 37,490,835,096,576/2,910,692
6. Step 6: Final answer
   x = 12,880,385.52