Finding the Third Proportional to 7,881,024 and 17,019,456

Step by Step Solution

1. Step 1: Write the proportion equation
   7,881,024 : 17,019,456 = 17,019,456 : x
2. Step 2: Convert to fraction form
   7,881,024/17,019,456 = 17,019,456/x
3. Step 3: Cross multiply
   7,881,024x = 17,019,456 × 17,019,456
4. Step 4: Simplify right side
   7,881,024x = 289,661,882,535,936
5. Step 5: Solve for x
   x = 289,661,882,535,936/7,881,024
6. Step 6: Final answer
   x = 36,754,345.95