Finding the Third Proportional to 60,311.25 and 130,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,311.25 : 130,828.50 = 130,828.50 : x
2. Step 2: Convert to fraction form
   60,311.25/130,828.50 = 130,828.50/x
3. Step 3: Cross multiply
   60,311.25x = 130,828.50 × 130,828.50
4. Step 4: Simplify right side
   60,311.25x = 17,116,096,412.25
5. Step 5: Solve for x
   x = 17,116,096,412.25/60,311.25
6. Step 6: Final answer
   x = 283,796.08