Finding the Third Proportional to 2,228,420 and 4,882,761.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,420 : 4,882,761.50 = 4,882,761.50 : x
2. Step 2: Convert to fraction form
   2,228,420/4,882,761.50 = 4,882,761.50/x
3. Step 3: Cross multiply
   2,228,420x = 4,882,761.50 × 4,882,761.50
4. Step 4: Simplify right side
   2,228,420x = 23,841,359,865,882.25
5. Step 5: Solve for x
   x = 23,841,359,865,882.25/2,228,420
6. Step 6: Final answer
   x = 10,698,773.06