Finding the Third Proportional to 439,317 and 959,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   439,317 : 959,188.50 = 959,188.50 : x
2. Step 2: Convert to fraction form
   439,317/959,188.50 = 959,188.50/x
3. Step 3: Cross multiply
   439,317x = 959,188.50 × 959,188.50
4. Step 4: Simplify right side
   439,317x = 920,042,578,532.25
5. Step 5: Solve for x
   x = 920,042,578,532.25/439,317
6. Step 6: Final answer
   x = 2,094,256.72