Finding the Third Proportional to 76,240.50 and 117,816

Step by Step Solution

1. Step 1: Write the proportion equation
   76,240.50 : 117,816 = 117,816 : x
2. Step 2: Convert to fraction form
   76,240.50/117,816 = 117,816/x
3. Step 3: Cross multiply
   76,240.50x = 117,816 × 117,816
4. Step 4: Simplify right side
   76,240.50x = 13,880,609,856
5. Step 5: Solve for x
   x = 13,880,609,856/76,240.50
6. Step 6: Final answer
   x = 182,063.47