Finding the Third Proportional to 43,056 and 90,072

Step by Step Solution

1. Step 1: Write the proportion equation
   43,056 : 90,072 = 90,072 : x
2. Step 2: Convert to fraction form
   43,056/90,072 = 90,072/x
3. Step 3: Cross multiply
   43,056x = 90,072 × 90,072
4. Step 4: Simplify right side
   43,056x = 8,112,965,184
5. Step 5: Solve for x
   x = 8,112,965,184/43,056
6. Step 6: Final answer
   x = 188,428.21