Finding the Third Proportional to 19,778,108 and 41,072,048

Step by Step Solution

1. Step 1: Write the proportion equation
   19,778,108 : 41,072,048 = 41,072,048 : x
2. Step 2: Convert to fraction form
   19,778,108/41,072,048 = 41,072,048/x
3. Step 3: Cross multiply
   19,778,108x = 41,072,048 × 41,072,048
4. Step 4: Simplify right side
   19,778,108x = 1,686,913,126,914,304
5. Step 5: Solve for x
   x = 1,686,913,126,914,304/19,778,108
6. Step 6: Final answer
   x = 85,291,936.26