Finding the Third Proportional to 87,929 and 178,965.50

Step by Step Solution

1. Step 1: Write the proportion equation
   87,929 : 178,965.50 = 178,965.50 : x
2. Step 2: Convert to fraction form
   87,929/178,965.50 = 178,965.50/x
3. Step 3: Cross multiply
   87,929x = 178,965.50 × 178,965.50
4. Step 4: Simplify right side
   87,929x = 32,028,650,190.25
5. Step 5: Solve for x
   x = 32,028,650,190.25/87,929
6. Step 6: Final answer
   x = 364,255.82