Finding the Third Proportional to 439,323.50 and 959,215

Step by Step Solution

1. Step 1: Write the proportion equation
   439,323.50 : 959,215 = 959,215 : x
2. Step 2: Convert to fraction form
   439,323.50/959,215 = 959,215/x
3. Step 3: Cross multiply
   439,323.50x = 959,215 × 959,215
4. Step 4: Simplify right side
   439,323.50x = 920,093,416,225
5. Step 5: Solve for x
   x = 920,093,416,225/439,323.50
6. Step 6: Final answer
   x = 2,094,341.45