Finding the Third Proportional to 33,307.61 and 43,213.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,307.61 : 43,213.18 = 43,213.18 : x
2. Step 2: Convert to fraction form
   33,307.61/43,213.18 = 43,213.18/x
3. Step 3: Cross multiply
   33,307.61x = 43,213.18 × 43,213.18
4. Step 4: Simplify right side
   33,307.61x = 1,867,379,236.31
5. Step 5: Solve for x
   x = 1,867,379,236.31/33,307.61
6. Step 6: Final answer
   x = 56,064.64