Finding the Third Proportional to 4,836,942 and 7,230,117

Step by Step Solution

1. Step 1: Write the proportion equation
   4,836,942 : 7,230,117 = 7,230,117 : x
2. Step 2: Convert to fraction form
   4,836,942/7,230,117 = 7,230,117/x
3. Step 3: Cross multiply
   4,836,942x = 7,230,117 × 7,230,117
4. Step 4: Simplify right side
   4,836,942x = 52,274,591,833,689
5. Step 5: Solve for x
   x = 52,274,591,833,689/4,836,942
6. Step 6: Final answer
   x = 10,807,363.79