Finding the Third Proportional to 426,601.69 and 915,942.94

Step by Step Solution

1. Step 1: Write the proportion equation
   426,601.69 : 915,942.94 = 915,942.94 : x
2. Step 2: Convert to fraction form
   426,601.69/915,942.94 = 915,942.94/x
3. Step 3: Cross multiply
   426,601.69x = 915,942.94 × 915,942.94
4. Step 4: Simplify right side
   426,601.69x = 838,951,464,756.13
5. Step 5: Solve for x
   x = 838,951,464,756.13/426,601.69
6. Step 6: Final answer
   x = 1,966,592.00