Finding the Third Proportional to 14,605.13 and 31,670.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,605.13 : 31,670.63 = 31,670.63 : x
2. Step 2: Convert to fraction form
   14,605.13/31,670.63 = 31,670.63/x
3. Step 3: Cross multiply
   14,605.13x = 31,670.63 × 31,670.63
4. Step 4: Simplify right side
   14,605.13x = 1,003,028,487.89
5. Step 5: Solve for x
   x = 1,003,028,487.89/14,605.13
6. Step 6: Final answer
   x = 68,676.47