Finding the Third Proportional to 12,653.35 and 27,690.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,653.35 : 27,690.16 = 27,690.16 : x
2. Step 2: Convert to fraction form
   12,653.35/27,690.16 = 27,690.16/x
3. Step 3: Cross multiply
   12,653.35x = 27,690.16 × 27,690.16
4. Step 4: Simplify right side
   12,653.35x = 766,745,023.56
5. Step 5: Solve for x
   x = 766,745,023.56/12,653.35
6. Step 6: Final answer
   x = 60,596.21