Finding the Third Proportional to 248,994 and 373,738.50

Step by Step Solution

1. Step 1: Write the proportion equation
   248,994 : 373,738.50 = 373,738.50 : x
2. Step 2: Convert to fraction form
   248,994/373,738.50 = 373,738.50/x
3. Step 3: Cross multiply
   248,994x = 373,738.50 × 373,738.50
4. Step 4: Simplify right side
   248,994x = 139,680,466,382.25
5. Step 5: Solve for x
   x = 139,680,466,382.25/248,994
6. Step 6: Final answer
   x = 560,979.25