Finding the Third Proportional to 9,156.56 and 19,437.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.56 : 19,437.56 = 19,437.56 : x
2. Step 2: Convert to fraction form
   9,156.56/19,437.56 = 19,437.56/x
3. Step 3: Cross multiply
   9,156.56x = 19,437.56 × 19,437.56
4. Step 4: Simplify right side
   9,156.56x = 377,818,835.94
5. Step 5: Solve for x
   x = 377,818,835.94/9,156.56
6. Step 6: Final answer
   x = 41,262.08