Finding the Third Proportional to 1,331,517 and 2,912,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,517 : 2,912,134 = 2,912,134 : x
2. Step 2: Convert to fraction form
   1,331,517/2,912,134 = 2,912,134/x
3. Step 3: Cross multiply
   1,331,517x = 2,912,134 × 2,912,134
4. Step 4: Simplify right side
   1,331,517x = 8,480,524,433,956
5. Step 5: Solve for x
   x = 8,480,524,433,956/1,331,517
6. Step 6: Final answer
   x = 6,369,069.59