Finding the Third Proportional to 78,363.50 and 114,260

Step by Step Solution

1. Step 1: Write the proportion equation
   78,363.50 : 114,260 = 114,260 : x
2. Step 2: Convert to fraction form
   78,363.50/114,260 = 114,260/x
3. Step 3: Cross multiply
   78,363.50x = 114,260 × 114,260
4. Step 4: Simplify right side
   78,363.50x = 13,055,347,600
5. Step 5: Solve for x
   x = 13,055,347,600/78,363.50
6. Step 6: Final answer
   x = 166,599.85