Finding the Third Proportional to 8,695.69 and 13,084.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,695.69 : 13,084.88 = 13,084.88 : x
2. Step 2: Convert to fraction form
   8,695.69/13,084.88 = 13,084.88/x
3. Step 3: Cross multiply
   8,695.69x = 13,084.88 × 13,084.88
4. Step 4: Simplify right side
   8,695.69x = 171,213,953.77
5. Step 5: Solve for x
   x = 171,213,953.77/8,695.69
6. Step 6: Final answer
   x = 19,689.52