Finding the Third Proportional to 5,915.63 and 9,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.63 : 9,859.50 = 9,859.50 : x
2. Step 2: Convert to fraction form
   5,915.63/9,859.50 = 9,859.50/x
3. Step 3: Cross multiply
   5,915.63x = 9,859.50 × 9,859.50
4. Step 4: Simplify right side
   5,915.63x = 97,209,740.25
5. Step 5: Solve for x
   x = 97,209,740.25/5,915.63
6. Step 6: Final answer
   x = 16,432.71