Finding the Third Proportional to 477,847.69 and 722,892.94

Step by Step Solution

1. Step 1: Write the proportion equation
   477,847.69 : 722,892.94 = 722,892.94 : x
2. Step 2: Convert to fraction form
   477,847.69/722,892.94 = 722,892.94/x
3. Step 3: Cross multiply
   477,847.69x = 722,892.94 × 722,892.94
4. Step 4: Simplify right side
   477,847.69x = 522,574,199,087.38
5. Step 5: Solve for x
   x = 522,574,199,087.38/477,847.69
6. Step 6: Final answer
   x = 1,093,599.93