Finding the Third Proportional to 116,361,380 and 173,532,993

Step by Step Solution

1. Step 1: Write the proportion equation
   116,361,380 : 173,532,993 = 173,532,993 : x
2. Step 2: Convert to fraction form
   116,361,380/173,532,993 = 173,532,993/x
3. Step 3: Cross multiply
   116,361,380x = 173,532,993 × 173,532,993
4. Step 4: Simplify right side
   116,361,380x = 30,113,699,659,538,048
5. Step 5: Solve for x
   x = 30,113,699,659,538,048/116,361,380
6. Step 6: Final answer
   x = 258,794,624.64