Finding the Third Proportional to 1,707,136 and 3,729,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,136 : 3,729,248 = 3,729,248 : x
2. Step 2: Convert to fraction form
   1,707,136/3,729,248 = 3,729,248/x
3. Step 3: Cross multiply
   1,707,136x = 3,729,248 × 3,729,248
4. Step 4: Simplify right side
   1,707,136x = 13,907,290,645,504
5. Step 5: Solve for x
   x = 13,907,290,645,504/1,707,136
6. Step 6: Final answer
   x = 8,146,562.81