Finding the Third Proportional to 1,429,614 and 3,143,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,614 : 3,143,538 = 3,143,538 : x
2. Step 2: Convert to fraction form
   1,429,614/3,143,538 = 3,143,538/x
3. Step 3: Cross multiply
   1,429,614x = 3,143,538 × 3,143,538
4. Step 4: Simplify right side
   1,429,614x = 9,881,831,157,444
5. Step 5: Solve for x
   x = 9,881,831,157,444/1,429,614
6. Step 6: Final answer
   x = 6,912,237.26