Finding the Third Proportional to 65,731.50 and 95,431.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,731.50 : 95,431.50 = 95,431.50 : x
2. Step 2: Convert to fraction form
   65,731.50/95,431.50 = 95,431.50/x
3. Step 3: Cross multiply
   65,731.50x = 95,431.50 × 95,431.50
4. Step 4: Simplify right side
   65,731.50x = 9,107,171,192.25
5. Step 5: Solve for x
   x = 9,107,171,192.25/65,731.50
6. Step 6: Final answer
   x = 138,551.09