Finding the Third Proportional to 552,192.19 and 810,111.38

Step by Step Solution

1. Step 1: Write the proportion equation
   552,192.19 : 810,111.38 = 810,111.38 : x
2. Step 2: Convert to fraction form
   552,192.19/810,111.38 = 810,111.38/x
3. Step 3: Cross multiply
   552,192.19x = 810,111.38 × 810,111.38
4. Step 4: Simplify right side
   552,192.19x = 656,280,439,904.39
5. Step 5: Solve for x
   x = 656,280,439,904.39/552,192.19
6. Step 6: Final answer
   x = 1,188,500.05