Finding the Third Proportional to 8,945,036 and 19,647,340

Step by Step Solution

1. Step 1: Write the proportion equation
   8,945,036 : 19,647,340 = 19,647,340 : x
2. Step 2: Convert to fraction form
   8,945,036/19,647,340 = 19,647,340/x
3. Step 3: Cross multiply
   8,945,036x = 19,647,340 × 19,647,340
4. Step 4: Simplify right side
   8,945,036x = 386,017,969,075,600
5. Step 5: Solve for x
   x = 386,017,969,075,600/8,945,036
6. Step 6: Final answer
   x = 43,154,434.38