Finding the Third Proportional to 174,483 and 276,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,483 : 276,736.50 = 276,736.50 : x
2. Step 2: Convert to fraction form
   174,483/276,736.50 = 276,736.50/x
3. Step 3: Cross multiply
   174,483x = 276,736.50 × 276,736.50
4. Step 4: Simplify right side
   174,483x = 76,583,090,432.25
5. Step 5: Solve for x
   x = 76,583,090,432.25/174,483
6. Step 6: Final answer
   x = 438,914.34