Finding the Third Proportional to 1,934,936 and 4,518,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934,936 : 4,518,400 = 4,518,400 : x
2. Step 2: Convert to fraction form
   1,934,936/4,518,400 = 4,518,400/x
3. Step 3: Cross multiply
   1,934,936x = 4,518,400 × 4,518,400
4. Step 4: Simplify right side
   1,934,936x = 20,415,938,560,000
5. Step 5: Solve for x
   x = 20,415,938,560,000/1,934,936
6. Step 6: Final answer
   x = 10,551,221.62