Finding the Third Proportional to 13,946.25 and 30,656.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,946.25 : 30,656.63 = 30,656.63 : x
2. Step 2: Convert to fraction form
   13,946.25/30,656.63 = 30,656.63/x
3. Step 3: Cross multiply
   13,946.25x = 30,656.63 × 30,656.63
4. Step 4: Simplify right side
   13,946.25x = 939,828,656.39
5. Step 5: Solve for x
   x = 939,828,656.39/13,946.25
6. Step 6: Final answer
   x = 67,389.35