Finding the Third Proportional to 173,248 and 373,280

Step by Step Solution

1. Step 1: Write the proportion equation
   173,248 : 373,280 = 373,280 : x
2. Step 2: Convert to fraction form
   173,248/373,280 = 373,280/x
3. Step 3: Cross multiply
   173,248x = 373,280 × 373,280
4. Step 4: Simplify right side
   173,248x = 139,337,958,400
5. Step 5: Solve for x
   x = 139,337,958,400/173,248
6. Step 6: Final answer
   x = 804,268.78