Finding the Third Proportional to 120,272.50 and 183,244

Step by Step Solution

1. Step 1: Write the proportion equation
   120,272.50 : 183,244 = 183,244 : x
2. Step 2: Convert to fraction form
   120,272.50/183,244 = 183,244/x
3. Step 3: Cross multiply
   120,272.50x = 183,244 × 183,244
4. Step 4: Simplify right side
   120,272.50x = 33,578,363,536
5. Step 5: Solve for x
   x = 33,578,363,536/120,272.50
6. Step 6: Final answer
   x = 279,185.71