Finding the Third Proportional to 713,458 and 1,104,245

Step by Step Solution

1. Step 1: Write the proportion equation
   713,458 : 1,104,245 = 1,104,245 : x
2. Step 2: Convert to fraction form
   713,458/1,104,245 = 1,104,245/x
3. Step 3: Cross multiply
   713,458x = 1,104,245 × 1,104,245
4. Step 4: Simplify right side
   713,458x = 1,219,357,020,025
5. Step 5: Solve for x
   x = 1,219,357,020,025/713,458
6. Step 6: Final answer
   x = 1,709,080.31