Finding the Third Proportional to 85,846.50 and 130,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,846.50 : 130,525.50 = 130,525.50 : x
2. Step 2: Convert to fraction form
   85,846.50/130,525.50 = 130,525.50/x
3. Step 3: Cross multiply
   85,846.50x = 130,525.50 × 130,525.50
4. Step 4: Simplify right side
   85,846.50x = 17,036,906,150.25
5. Step 5: Solve for x
   x = 17,036,906,150.25/85,846.50
6. Step 6: Final answer
   x = 198,457.78