Finding the Third Proportional to 407,784.50 and 959,434

Step by Step Solution

1. Step 1: Write the proportion equation
   407,784.50 : 959,434 = 959,434 : x
2. Step 2: Convert to fraction form
   407,784.50/959,434 = 959,434/x
3. Step 3: Cross multiply
   407,784.50x = 959,434 × 959,434
4. Step 4: Simplify right side
   407,784.50x = 920,513,600,356
5. Step 5: Solve for x
   x = 920,513,600,356/407,784.50
6. Step 6: Final answer
   x = 2,257,353.09