Finding the Third Proportional to 28,107 and 43,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,107 : 43,888.50 = 43,888.50 : x
2. Step 2: Convert to fraction form
   28,107/43,888.50 = 43,888.50/x
3. Step 3: Cross multiply
   28,107x = 43,888.50 × 43,888.50
4. Step 4: Simplify right side
   28,107x = 1,926,200,432.25
5. Step 5: Solve for x
   x = 1,926,200,432.25/28,107
6. Step 6: Final answer
   x = 68,530.99