Finding the Third Proportional to 43,699.50 and 75,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,699.50 : 75,667.50 = 75,667.50 : x
2. Step 2: Convert to fraction form
   43,699.50/75,667.50 = 75,667.50/x
3. Step 3: Cross multiply
   43,699.50x = 75,667.50 × 75,667.50
4. Step 4: Simplify right side
   43,699.50x = 5,725,570,556.25
5. Step 5: Solve for x
   x = 5,725,570,556.25/43,699.50
6. Step 6: Final answer
   x = 131,021.42