Finding the Third Proportional to 713,040 and 1,585,470

Step by Step Solution

1. Step 1: Write the proportion equation
   713,040 : 1,585,470 = 1,585,470 : x
2. Step 2: Convert to fraction form
   713,040/1,585,470 = 1,585,470/x
3. Step 3: Cross multiply
   713,040x = 1,585,470 × 1,585,470
4. Step 4: Simplify right side
   713,040x = 2,513,715,120,900
5. Step 5: Solve for x
   x = 2,513,715,120,900/713,040
6. Step 6: Final answer
   x = 3,525,349.38