Finding the Third Proportional to 429,709.50 and 936,450

Step by Step Solution

1. Step 1: Write the proportion equation
   429,709.50 : 936,450 = 936,450 : x
2. Step 2: Convert to fraction form
   429,709.50/936,450 = 936,450/x
3. Step 3: Cross multiply
   429,709.50x = 936,450 × 936,450
4. Step 4: Simplify right side
   429,709.50x = 876,938,602,500
5. Step 5: Solve for x
   x = 876,938,602,500/429,709.50
6. Step 6: Final answer
   x = 2,040,770.81