Finding the Third Proportional to 28,650.88 and 43,799.81

Step by Step Solution

1. Step 1: Write the proportion equation
   28,650.88 : 43,799.81 = 43,799.81 : x
2. Step 2: Convert to fraction form
   28,650.88/43,799.81 = 43,799.81/x
3. Step 3: Cross multiply
   28,650.88x = 43,799.81 × 43,799.81
4. Step 4: Simplify right side
   28,650.88x = 1,918,423,575.04
5. Step 5: Solve for x
   x = 1,918,423,575.04/28,650.88
6. Step 6: Final answer
   x = 66,958.64