Finding the Third Proportional to 17,218,518 and 37,463,640

Step by Step Solution

1. Step 1: Write the proportion equation
   17,218,518 : 37,463,640 = 37,463,640 : x
2. Step 2: Convert to fraction form
   17,218,518/37,463,640 = 37,463,640/x
3. Step 3: Cross multiply
   17,218,518x = 37,463,640 × 37,463,640
4. Step 4: Simplify right side
   17,218,518x = 1,403,524,322,049,600
5. Step 5: Solve for x
   x = 1,403,524,322,049,600/17,218,518
6. Step 6: Final answer
   x = 81,512,492.66