Finding the Third Proportional to 2,912,614 and 4,368,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912,614 : 4,368,920 = 4,368,920 : x
2. Step 2: Convert to fraction form
   2,912,614/4,368,920 = 4,368,920/x
3. Step 3: Cross multiply
   2,912,614x = 4,368,920 × 4,368,920
4. Step 4: Simplify right side
   2,912,614x = 19,087,461,966,400
5. Step 5: Solve for x
   x = 19,087,461,966,400/2,912,614
6. Step 6: Final answer
   x = 6,553,378.50