Finding the Third Proportional to 78,863 and 113,360

Step by Step Solution

1. Step 1: Write the proportion equation
   78,863 : 113,360 = 113,360 : x
2. Step 2: Convert to fraction form
   78,863/113,360 = 113,360/x
3. Step 3: Cross multiply
   78,863x = 113,360 × 113,360
4. Step 4: Simplify right side
   78,863x = 12,850,489,600
5. Step 5: Solve for x
   x = 12,850,489,600/78,863
6. Step 6: Final answer
   x = 162,947.00