Finding the Third Proportional to 14,558 and 34,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,558 : 34,221.50 = 34,221.50 : x
2. Step 2: Convert to fraction form
   14,558/34,221.50 = 34,221.50/x
3. Step 3: Cross multiply
   14,558x = 34,221.50 × 34,221.50
4. Step 4: Simplify right side
   14,558x = 1,171,111,062.25
5. Step 5: Solve for x
   x = 1,171,111,062.25/14,558
6. Step 6: Final answer
   x = 80,444.50