Finding the Third Proportional to 43,799.63 and 67,669.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43,799.63 : 67,669.88 = 67,669.88 : x
2. Step 2: Convert to fraction form
   43,799.63/67,669.88 = 67,669.88/x
3. Step 3: Cross multiply
   43,799.63x = 67,669.88 × 67,669.88
4. Step 4: Simplify right side
   43,799.63x = 4,579,211,982.52
5. Step 5: Solve for x
   x = 4,579,211,982.52/43,799.63
6. Step 6: Final answer
   x = 104,549.11