Finding the Third Proportional to 28,327.50 and 43,709.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,327.50 : 43,709.63 = 43,709.63 : x
2. Step 2: Convert to fraction form
   28,327.50/43,709.63 = 43,709.63/x
3. Step 3: Cross multiply
   28,327.50x = 43,709.63 × 43,709.63
4. Step 4: Simplify right side
   28,327.50x = 1,910,531,317.64
5. Step 5: Solve for x
   x = 1,910,531,317.64/28,327.50
6. Step 6: Final answer
   x = 67,444.40