Finding the Third Proportional to 14,557.22 and 31,870.97

Step by Step Solution

1. Step 1: Write the proportion equation
   14,557.22 : 31,870.97 = 31,870.97 : x
2. Step 2: Convert to fraction form
   14,557.22/31,870.97 = 31,870.97/x
3. Step 3: Cross multiply
   14,557.22x = 31,870.97 × 31,870.97
4. Step 4: Simplify right side
   14,557.22x = 1,015,758,649.06
5. Step 5: Solve for x
   x = 1,015,758,649.06/14,557.22
6. Step 6: Final answer
   x = 69,776.97