Finding the Third Proportional to 8,947,552 and 19,467,968

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947,552 : 19,467,968 = 19,467,968 : x
2. Step 2: Convert to fraction form
   8,947,552/19,467,968 = 19,467,968/x
3. Step 3: Cross multiply
   8,947,552x = 19,467,968 × 19,467,968
4. Step 4: Simplify right side
   8,947,552x = 379,001,778,049,024
5. Step 5: Solve for x
   x = 379,001,778,049,024/8,947,552
6. Step 6: Final answer
   x = 42,358,153.16