Finding the Third Proportional to 15,783.61 and 33,877.62

Step by Step Solution

1. Step 1: Write the proportion equation
   15,783.61 : 33,877.62 = 33,877.62 : x
2. Step 2: Convert to fraction form
   15,783.61/33,877.62 = 33,877.62/x
3. Step 3: Cross multiply
   15,783.61x = 33,877.62 × 33,877.62
4. Step 4: Simplify right side
   15,783.61x = 1,147,692,946.30
5. Step 5: Solve for x
   x = 1,147,692,946.30/15,783.61
6. Step 6: Final answer
   x = 72,714.23