Finding the Third Proportional to 3,658,944 and 8,551,200

Step by Step Solution

1. Step 1: Write the proportion equation
   3,658,944 : 8,551,200 = 8,551,200 : x
2. Step 2: Convert to fraction form
   3,658,944/8,551,200 = 8,551,200/x
3. Step 3: Cross multiply
   3,658,944x = 8,551,200 × 8,551,200
4. Step 4: Simplify right side
   3,658,944x = 73,123,021,440,000
5. Step 5: Solve for x
   x = 73,123,021,440,000/3,658,944
6. Step 6: Final answer
   x = 19,984,733.69