Finding the Third Proportional to 760,584 and 1,629,142

Step by Step Solution

1. Step 1: Write the proportion equation
   760,584 : 1,629,142 = 1,629,142 : x
2. Step 2: Convert to fraction form
   760,584/1,629,142 = 1,629,142/x
3. Step 3: Cross multiply
   760,584x = 1,629,142 × 1,629,142
4. Step 4: Simplify right side
   760,584x = 2,654,103,656,164
5. Step 5: Solve for x
   x = 2,654,103,656,164/760,584
6. Step 6: Final answer
   x = 3,489,560.20