Finding the Third Proportional to 521,512.50 and 1,082,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   521,512.50 : 1,082,992.50 = 1,082,992.50 : x
2. Step 2: Convert to fraction form
   521,512.50/1,082,992.50 = 1,082,992.50/x
3. Step 3: Cross multiply
   521,512.50x = 1,082,992.50 × 1,082,992.50
4. Step 4: Simplify right side
   521,512.50x = 1,172,872,755,056.25
5. Step 5: Solve for x
   x = 1,172,872,755,056.25/521,512.50
6. Step 6: Final answer
   x = 2,248,983.02