Finding the Third Proportional to 4,836,938 and 7,230,111

Step by Step Solution

1. Step 1: Write the proportion equation
   4,836,938 : 7,230,111 = 7,230,111 : x
2. Step 2: Convert to fraction form
   4,836,938/7,230,111 = 7,230,111/x
3. Step 3: Cross multiply
   4,836,938x = 7,230,111 × 7,230,111
4. Step 4: Simplify right side
   4,836,938x = 52,274,505,072,321
5. Step 5: Solve for x
   x = 52,274,505,072,321/4,836,938
6. Step 6: Final answer
   x = 10,807,354.79