Finding the Third Proportional to 20,219.63 and 33,670.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,219.63 : 33,670.69 = 33,670.69 : x
2. Step 2: Convert to fraction form
   20,219.63/33,670.69 = 33,670.69/x
3. Step 3: Cross multiply
   20,219.63x = 33,670.69 × 33,670.69
4. Step 4: Simplify right side
   20,219.63x = 1,133,715,196.72
5. Step 5: Solve for x
   x = 1,133,715,196.72/20,219.63
6. Step 6: Final answer
   x = 56,070.04