Finding the Third Proportional to 18,901,660 and 41,224,308

Step by Step Solution

1. Step 1: Write the proportion equation
   18,901,660 : 41,224,308 = 41,224,308 : x
2. Step 2: Convert to fraction form
   18,901,660/41,224,308 = 41,224,308/x
3. Step 3: Cross multiply
   18,901,660x = 41,224,308 × 41,224,308
4. Step 4: Simplify right side
   18,901,660x = 1,699,443,570,078,864
5. Step 5: Solve for x
   x = 1,699,443,570,078,864/18,901,660
6. Step 6: Final answer
   x = 89,909,752.38