Finding the Third Proportional to 126,233 and 276,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,233 : 276,607.50 = 276,607.50 : x
2. Step 2: Convert to fraction form
   126,233/276,607.50 = 276,607.50/x
3. Step 3: Cross multiply
   126,233x = 276,607.50 × 276,607.50
4. Step 4: Simplify right side
   126,233x = 76,511,709,056.25
5. Step 5: Solve for x
   x = 76,511,709,056.25/126,233
6. Step 6: Final answer
   x = 606,114.95