Finding the Third Proportional to 5,917.88 and 13,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,917.88 : 13,066.50 = 13,066.50 : x
2. Step 2: Convert to fraction form
   5,917.88/13,066.50 = 13,066.50/x
3. Step 3: Cross multiply
   5,917.88x = 13,066.50 × 13,066.50
4. Step 4: Simplify right side
   5,917.88x = 170,733,422.25
5. Step 5: Solve for x
   x = 170,733,422.25/5,917.88
6. Step 6: Final answer
   x = 28,850.46