Finding the Third Proportional to 407,782 and 959,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   407,782 : 959,522.50 = 959,522.50 : x
2. Step 2: Convert to fraction form
   407,782/959,522.50 = 959,522.50/x
3. Step 3: Cross multiply
   407,782x = 959,522.50 × 959,522.50
4. Step 4: Simplify right side
   407,782x = 920,683,428,006.25
5. Step 5: Solve for x
   x = 920,683,428,006.25/407,782
6. Step 6: Final answer
   x = 2,257,783.39