Finding the Third Proportional to 625,812 and 1,345,969

Step by Step Solution

1. Step 1: Write the proportion equation
   625,812 : 1,345,969 = 1,345,969 : x
2. Step 2: Convert to fraction form
   625,812/1,345,969 = 1,345,969/x
3. Step 3: Cross multiply
   625,812x = 1,345,969 × 1,345,969
4. Step 4: Simplify right side
   625,812x = 1,811,632,548,961
5. Step 5: Solve for x
   x = 1,811,632,548,961/625,812
6. Step 6: Final answer
   x = 2,894,851.09