Finding the Third Proportional to 13,596 and 30,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,596 : 30,106.50 = 30,106.50 : x
2. Step 2: Convert to fraction form
   13,596/30,106.50 = 30,106.50/x
3. Step 3: Cross multiply
   13,596x = 30,106.50 × 30,106.50
4. Step 4: Simplify right side
   13,596x = 906,401,342.25
5. Step 5: Solve for x
   x = 906,401,342.25/13,596
6. Step 6: Final answer
   x = 66,666.77