Finding the Third Proportional to 16,392.38 and 35,172.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,392.38 : 35,172.98 = 35,172.98 : x
2. Step 2: Convert to fraction form
   16,392.38/35,172.98 = 35,172.98/x
3. Step 3: Cross multiply
   16,392.38x = 35,172.98 × 35,172.98
4. Step 4: Simplify right side
   16,392.38x = 1,237,138,829.84
5. Step 5: Solve for x
   x = 1,237,138,829.84/16,392.38
6. Step 6: Final answer
   x = 75,470.38