Finding the Third Proportional to 13,663.69 and 30,025.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,663.69 : 30,025.69 = 30,025.69 : x
2. Step 2: Convert to fraction form
   13,663.69/30,025.69 = 30,025.69/x
3. Step 3: Cross multiply
   13,663.69x = 30,025.69 × 30,025.69
4. Step 4: Simplify right side
   13,663.69x = 901,541,909.85
5. Step 5: Solve for x
   x = 901,541,909.85/13,663.69
6. Step 6: Final answer
   x = 65,980.86