Finding the Third Proportional to 86,887.50 and 134,322

Step by Step Solution

1. Step 1: Write the proportion equation
   86,887.50 : 134,322 = 134,322 : x
2. Step 2: Convert to fraction form
   86,887.50/134,322 = 134,322/x
3. Step 3: Cross multiply
   86,887.50x = 134,322 × 134,322
4. Step 4: Simplify right side
   86,887.50x = 18,042,399,684
5. Step 5: Solve for x
   x = 18,042,399,684/86,887.50
6. Step 6: Final answer
   x = 207,652.42