Finding the Third Proportional to 4,687,812 and 7,044,200

Step by Step Solution

1. Step 1: Write the proportion equation
   4,687,812 : 7,044,200 = 7,044,200 : x
2. Step 2: Convert to fraction form
   4,687,812/7,044,200 = 7,044,200/x
3. Step 3: Cross multiply
   4,687,812x = 7,044,200 × 7,044,200
4. Step 4: Simplify right side
   4,687,812x = 49,620,753,640,000
5. Step 5: Solve for x
   x = 49,620,753,640,000/4,687,812
6. Step 6: Final answer
   x = 10,585,056.24