Finding the Third Proportional to 19,445 and 30,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,445 : 30,165.50 = 30,165.50 : x
2. Step 2: Convert to fraction form
   19,445/30,165.50 = 30,165.50/x
3. Step 3: Cross multiply
   19,445x = 30,165.50 × 30,165.50
4. Step 4: Simplify right side
   19,445x = 909,957,390.25
5. Step 5: Solve for x
   x = 909,957,390.25/19,445
6. Step 6: Final answer
   x = 46,796.47