Finding the Third Proportional to 16,254.94 and 35,486.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,254.94 : 35,486.63 = 35,486.63 : x
2. Step 2: Convert to fraction form
   16,254.94/35,486.63 = 35,486.63/x
3. Step 3: Cross multiply
   16,254.94x = 35,486.63 × 35,486.63
4. Step 4: Simplify right side
   16,254.94x = 1,259,300,553.89
5. Step 5: Solve for x
   x = 1,259,300,553.89/16,254.94
6. Step 6: Final answer
   x = 77,471.88