Finding the Third Proportional to 9,360.56 and 19,875.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,360.56 : 19,875.38 = 19,875.38 : x
2. Step 2: Convert to fraction form
   9,360.56/19,875.38 = 19,875.38/x
3. Step 3: Cross multiply
   9,360.56x = 19,875.38 × 19,875.38
4. Step 4: Simplify right side
   9,360.56x = 395,030,531.39
5. Step 5: Solve for x
   x = 395,030,531.39/9,360.56
6. Step 6: Final answer
   x = 42,201.58