Finding the Third Proportional to 2,220,076 and 4,813,400

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,076 : 4,813,400 = 4,813,400 : x
2. Step 2: Convert to fraction form
   2,220,076/4,813,400 = 4,813,400/x
3. Step 3: Cross multiply
   2,220,076x = 4,813,400 × 4,813,400
4. Step 4: Simplify right side
   2,220,076x = 23,168,819,560,000
5. Step 5: Solve for x
   x = 23,168,819,560,000/2,220,076
6. Step 6: Final answer
   x = 10,436,047.94