Finding the Third Proportional to 3,152,689 and 4,891,679

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152,689 : 4,891,679 = 4,891,679 : x
2. Step 2: Convert to fraction form
   3,152,689/4,891,679 = 4,891,679/x
3. Step 3: Cross multiply
   3,152,689x = 4,891,679 × 4,891,679
4. Step 4: Simplify right side
   3,152,689x = 23,928,523,439,041
5. Step 5: Solve for x
   x = 23,928,523,439,041/3,152,689
6. Step 6: Final answer
   x = 7,589,877.54