Finding the Third Proportional to 250,333 and 521,374

Step by Step Solution

1. Step 1: Write the proportion equation
   250,333 : 521,374 = 521,374 : x
2. Step 2: Convert to fraction form
   250,333/521,374 = 521,374/x
3. Step 3: Cross multiply
   250,333x = 521,374 × 521,374
4. Step 4: Simplify right side
   250,333x = 271,830,847,876
5. Step 5: Solve for x
   x = 271,830,847,876/250,333
6. Step 6: Final answer
   x = 1,085,877.00