Finding the Third Proportional to 17,724,144 and 37,904,640

Step by Step Solution

1. Step 1: Write the proportion equation
   17,724,144 : 37,904,640 = 37,904,640 : x
2. Step 2: Convert to fraction form
   17,724,144/37,904,640 = 37,904,640/x
3. Step 3: Cross multiply
   17,724,144x = 37,904,640 × 37,904,640
4. Step 4: Simplify right side
   17,724,144x = 1,436,761,733,529,600
5. Step 5: Solve for x
   x = 1,436,761,733,529,600/17,724,144
6. Step 6: Final answer
   x = 81,062,404.68