Finding the Third Proportional to 42,529.50 and 91,559

Step by Step Solution

1. Step 1: Write the proportion equation
   42,529.50 : 91,559 = 91,559 : x
2. Step 2: Convert to fraction form
   42,529.50/91,559 = 91,559/x
3. Step 3: Cross multiply
   42,529.50x = 91,559 × 91,559
4. Step 4: Simplify right side
   42,529.50x = 8,383,050,481
5. Step 5: Solve for x
   x = 8,383,050,481/42,529.50
6. Step 6: Final answer
   x = 197,111.43