Finding the Third Proportional to 3,068,730 and 4,543,620

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068,730 : 4,543,620 = 4,543,620 : x
2. Step 2: Convert to fraction form
   3,068,730/4,543,620 = 4,543,620/x
3. Step 3: Cross multiply
   3,068,730x = 4,543,620 × 4,543,620
4. Step 4: Simplify right side
   3,068,730x = 20,644,482,704,400
5. Step 5: Solve for x
   x = 20,644,482,704,400/3,068,730
6. Step 6: Final answer
   x = 6,727,370.18