Finding the Third Proportional to 19,410,957 and 30,447,427

Step by Step Solution

1. Step 1: Write the proportion equation
   19,410,957 : 30,447,427 = 30,447,427 : x
2. Step 2: Convert to fraction form
   19,410,957/30,447,427 = 30,447,427/x
3. Step 3: Cross multiply
   19,410,957x = 30,447,427 × 30,447,427
4. Step 4: Simplify right side
   19,410,957x = 927,045,810,920,329
5. Step 5: Solve for x
   x = 927,045,810,920,329/19,410,957
6. Step 6: Final answer
   x = 47,758,892.62