Finding the Third Proportional to 28,211.63 and 43,822.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,211.63 : 43,822.69 = 43,822.69 : x
2. Step 2: Convert to fraction form
   28,211.63/43,822.69 = 43,822.69/x
3. Step 3: Cross multiply
   28,211.63x = 43,822.69 × 43,822.69
4. Step 4: Simplify right side
   28,211.63x = 1,920,427,939.72
5. Step 5: Solve for x
   x = 1,920,427,939.72/28,211.63
6. Step 6: Final answer
   x = 68,072.22