Finding the Third Proportional to 812,584 and 1,750,040

Step by Step Solution

1. Step 1: Write the proportion equation
   812,584 : 1,750,040 = 1,750,040 : x
2. Step 2: Convert to fraction form
   812,584/1,750,040 = 1,750,040/x
3. Step 3: Cross multiply
   812,584x = 1,750,040 × 1,750,040
4. Step 4: Simplify right side
   812,584x = 3,062,640,001,600
5. Step 5: Solve for x
   x = 3,062,640,001,600/812,584
6. Step 6: Final answer
   x = 3,769,013.42