Finding the Third Proportional to 43,290.75 and 64,761.94

Step by Step Solution

1. Step 1: Write the proportion equation
   43,290.75 : 64,761.94 = 64,761.94 : x
2. Step 2: Convert to fraction form
   43,290.75/64,761.94 = 64,761.94/x
3. Step 3: Cross multiply
   43,290.75x = 64,761.94 × 64,761.94
4. Step 4: Simplify right side
   43,290.75x = 4,194,108,548.75
5. Step 5: Solve for x
   x = 4,194,108,548.75/43,290.75
6. Step 6: Final answer
   x = 96,882.33