Finding the Third Proportional to 3,152,696 and 4,891,689

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,696 : 4,891,689 = 4,891,689 : x
2. Step 2: Convert to fraction form
   3,152,696/4,891,689 = 4,891,689/x
3. Step 3: Cross multiply
   3,152,696x = 4,891,689 × 4,891,689
4. Step 4: Simplify right side
   3,152,696x = 23,928,621,272,721
5. Step 5: Solve for x
   x = 23,928,621,272,721/3,152,696
6. Step 6: Final answer
   x = 7,589,891.72