Finding the Third Proportional to 79,682,938 and 117,245,826

Step by Step Solution

1. Step 1: Write the proportion equation
   79,682,938 : 117,245,826 = 117,245,826 : x
2. Step 2: Convert to fraction form
   79,682,938/117,245,826 = 117,245,826/x
3. Step 3: Cross multiply
   79,682,938x = 117,245,826 × 117,245,826
4. Step 4: Simplify right side
   79,682,938x = 13,746,583,714,422,276
5. Step 5: Solve for x
   x = 13,746,583,714,422,276/79,682,938
6. Step 6: Final answer
   x = 172,516,024.88