Finding the Third Proportional to 2,220,558 and 4,842,700

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,558 : 4,842,700 = 4,842,700 : x
2. Step 2: Convert to fraction form
   2,220,558/4,842,700 = 4,842,700/x
3. Step 3: Cross multiply
   2,220,558x = 4,842,700 × 4,842,700
4. Step 4: Simplify right side
   2,220,558x = 23,451,743,290,000
5. Step 5: Solve for x
   x = 23,451,743,290,000/2,220,558
6. Step 6: Final answer
   x = 10,561,193.76