Finding the Third Proportional to 250,333.50 and 521,376

Step by Step Solution

1. Step 1: Write the proportion equation
   250,333.50 : 521,376 = 521,376 : x
2. Step 2: Convert to fraction form
   250,333.50/521,376 = 521,376/x
3. Step 3: Cross multiply
   250,333.50x = 521,376 × 521,376
4. Step 4: Simplify right side
   250,333.50x = 271,832,933,376
5. Step 5: Solve for x
   x = 271,832,933,376/250,333.50
6. Step 6: Final answer
   x = 1,085,883.17