Finding the Third Proportional to 4,783,040 and 7,263,138

Step by Step Solution

1. Step 1: Write the proportion equation
   4,783,040 : 7,263,138 = 7,263,138 : x
2. Step 2: Convert to fraction form
   4,783,040/7,263,138 = 7,263,138/x
3. Step 3: Cross multiply
   4,783,040x = 7,263,138 × 7,263,138
4. Step 4: Simplify right side
   4,783,040x = 52,753,173,607,044
5. Step 5: Solve for x
   x = 52,753,173,607,044/4,783,040
6. Step 6: Final answer
   x = 11,029,214.39