Finding the Third Proportional to 16,869,716,310.52 and 35,135,729,117.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,869,716,310.52 : 35,135,729,117.72 = 35,135,729,117.72 : x
2. Step 2: Convert to fraction form
   16,869,716,310.52/35,135,729,117.72 = 35,135,729,117.72/x
3. Step 3: Cross multiply
   16,869,716,310.52x = 35,135,729,117.72 × 35,135,729,117.72
4. Step 4: Simplify right side
   16,869,716,310.52x = 1,234,519,460,633,797,197,824
5. Step 5: Solve for x
   x = 1,234,519,460,633,797,197,824/16,869,716,310.52
6. Step 6: Final answer
   x = 73,179,621,868.59