Finding the Third Proportional to 43,458.75 and 69,076.13

Step by Step Solution

1. Step 1: Write the proportion equation
   43,458.75 : 69,076.13 = 69,076.13 : x
2. Step 2: Convert to fraction form
   43,458.75/69,076.13 = 69,076.13/x
3. Step 3: Cross multiply
   43,458.75x = 69,076.13 × 69,076.13
4. Step 4: Simplify right side
   43,458.75x = 4,771,511,045.02
5. Step 5: Solve for x
   x = 4,771,511,045.02/43,458.75
6. Step 6: Final answer
   x = 109,794.02