Finding the Third Proportional to 91,859.50 and 130,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,859.50 : 130,017.50 = 130,017.50 : x
2. Step 2: Convert to fraction form
   91,859.50/130,017.50 = 130,017.50/x
3. Step 3: Cross multiply
   91,859.50x = 130,017.50 × 130,017.50
4. Step 4: Simplify right side
   91,859.50x = 16,904,550,306.25
5. Step 5: Solve for x
   x = 16,904,550,306.25/91,859.50
6. Step 6: Final answer
   x = 184,026.15