Finding the Third Proportional to 43,275,280 and 91,379,456

Step by Step Solution

1. Step 1: Write the proportion equation
   43,275,280 : 91,379,456 = 91,379,456 : x
2. Step 2: Convert to fraction form
   43,275,280/91,379,456 = 91,379,456/x
3. Step 3: Cross multiply
   43,275,280x = 91,379,456 × 91,379,456
4. Step 4: Simplify right side
   43,275,280x = 8,350,204,978,855,936
5. Step 5: Solve for x
   x = 8,350,204,978,855,936/43,275,280
6. Step 6: Final answer
   x = 192,955,539.02