Finding the Third Proportional to 19,606.50 and 42,347.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,606.50 : 42,347.25 = 42,347.25 : x
2. Step 2: Convert to fraction form
   19,606.50/42,347.25 = 42,347.25/x
3. Step 3: Cross multiply
   19,606.50x = 42,347.25 × 42,347.25
4. Step 4: Simplify right side
   19,606.50x = 1,793,289,582.56
5. Step 5: Solve for x
   x = 1,793,289,582.56/19,606.50
6. Step 6: Final answer
   x = 91,464.03