Finding the Third Proportional to 31,796.25 and 69,060

Step by Step Solution

1. Step 1: Write the proportion equation
   31,796.25 : 69,060 = 69,060 : x
2. Step 2: Convert to fraction form
   31,796.25/69,060 = 69,060/x
3. Step 3: Cross multiply
   31,796.25x = 69,060 × 69,060
4. Step 4: Simplify right side
   31,796.25x = 4,769,283,600
5. Step 5: Solve for x
   x = 4,769,283,600/31,796.25
6. Step 6: Final answer
   x = 149,995.16