Finding the Third Proportional to 33,052.50 and 53,208

Step by Step Solution

1. Step 1: Write the proportion equation
   33,052.50 : 53,208 = 53,208 : x
2. Step 2: Convert to fraction form
   33,052.50/53,208 = 53,208/x
3. Step 3: Cross multiply
   33,052.50x = 53,208 × 53,208
4. Step 4: Simplify right side
   33,052.50x = 2,831,091,264
5. Step 5: Solve for x
   x = 2,831,091,264/33,052.50
6. Step 6: Final answer
   x = 85,654.38