Finding the Third Proportional to 4,807,766 and 7,434,385

Step by Step Solution

1. Step 1: Write the proportion equation
   4,807,766 : 7,434,385 = 7,434,385 : x
2. Step 2: Convert to fraction form
   4,807,766/7,434,385 = 7,434,385/x
3. Step 3: Cross multiply
   4,807,766x = 7,434,385 × 7,434,385
4. Step 4: Simplify right side
   4,807,766x = 55,270,080,328,225
5. Step 5: Solve for x
   x = 55,270,080,328,225/4,807,766
6. Step 6: Final answer
   x = 11,496,000.50