Finding the Third Proportional to 14,905.69 and 31,588.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,905.69 : 31,588.31 = 31,588.31 : x
2. Step 2: Convert to fraction form
   14,905.69/31,588.31 = 31,588.31/x
3. Step 3: Cross multiply
   14,905.69x = 31,588.31 × 31,588.31
4. Step 4: Simplify right side
   14,905.69x = 997,821,486.60
5. Step 5: Solve for x
   x = 997,821,486.60/14,905.69
6. Step 6: Final answer
   x = 66,942.33