Finding the Third Proportional to 4,814,366 and 7,478,702

Step by Step Solution

1. Step 1: Write the proportion equation
   4,814,366 : 7,478,702 = 7,478,702 : x
2. Step 2: Convert to fraction form
   4,814,366/7,478,702 = 7,478,702/x
3. Step 3: Cross multiply
   4,814,366x = 7,478,702 × 7,478,702
4. Step 4: Simplify right side
   4,814,366x = 55,930,983,604,804
5. Step 5: Solve for x
   x = 55,930,983,604,804/4,814,366
6. Step 6: Final answer
   x = 11,617,517.99