Finding the Third Proportional to 33,491.81 and 66,983.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,491.81 : 66,983.63 = 66,983.63 : x
2. Step 2: Convert to fraction form
   33,491.81/66,983.63 = 66,983.63/x
3. Step 3: Cross multiply
   33,491.81x = 66,983.63 × 66,983.63
4. Step 4: Simplify right side
   33,491.81x = 4,486,806,018.14
5. Step 5: Solve for x
   x = 4,486,806,018.14/33,491.81
6. Step 6: Final answer
   x = 133,967.25