Finding the Third Proportional to 8,945,056.50 and 19,647,390

Step by Step Solution

1. Step 1: Write the proportion equation
   8,945,056.50 : 19,647,390 = 19,647,390 : x
2. Step 2: Convert to fraction form
   8,945,056.50/19,647,390 = 19,647,390/x
3. Step 3: Cross multiply
   8,945,056.50x = 19,647,390 × 19,647,390
4. Step 4: Simplify right side
   8,945,056.50x = 386,019,933,812,100
5. Step 5: Solve for x
   x = 386,019,933,812,100/8,945,056.50
6. Step 6: Final answer
   x = 43,154,555.12