Finding the Third Proportional to 33,290.16 and 71,655.05

Step by Step Solution

1. Step 1: Write the proportion equation
   33,290.16 : 71,655.05 = 71,655.05 : x
2. Step 2: Convert to fraction form
   33,290.16/71,655.05 = 71,655.05/x
3. Step 3: Cross multiply
   33,290.16x = 71,655.05 × 71,655.05
4. Step 4: Simplify right side
   33,290.16x = 5,134,445,742.66
5. Step 5: Solve for x
   x = 5,134,445,742.66/33,290.16
6. Step 6: Final answer
   x = 154,233.15