Finding the Third Proportional to 31,891.25 and 69,523.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,891.25 : 69,523.25 = 69,523.25 : x
2. Step 2: Convert to fraction form
   31,891.25/69,523.25 = 69,523.25/x
3. Step 3: Cross multiply
   31,891.25x = 69,523.25 × 69,523.25
4. Step 4: Simplify right side
   31,891.25x = 4,833,482,290.56
5. Step 5: Solve for x
   x = 4,833,482,290.56/31,891.25
6. Step 6: Final answer
   x = 151,561.39