Finding the Third Proportional to 43,161 and 58,314

Step by Step Solution

1. Step 1: Write the proportion equation
   43,161 : 58,314 = 58,314 : x
2. Step 2: Convert to fraction form
   43,161/58,314 = 58,314/x
3. Step 3: Cross multiply
   43,161x = 58,314 × 58,314
4. Step 4: Simplify right side
   43,161x = 3,400,522,596
5. Step 5: Solve for x
   x = 3,400,522,596/43,161
6. Step 6: Final answer
   x = 78,786.93