Finding the Third Proportional to 86,796.56 and 130,399.88

Step by Step Solution

1. Step 1: Write the proportion equation
   86,796.56 : 130,399.88 = 130,399.88 : x
2. Step 2: Convert to fraction form
   86,796.56/130,399.88 = 130,399.88/x
3. Step 3: Cross multiply
   86,796.56x = 130,399.88 × 130,399.88
4. Step 4: Simplify right side
   86,796.56x = 17,004,127,400.02
5. Step 5: Solve for x
   x = 17,004,127,400.02/86,796.56
6. Step 6: Final answer
   x = 195,907.84