Finding the Third Proportional to 1,772,289 and 3,609,573

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,289 : 3,609,573 = 3,609,573 : x
2. Step 2: Convert to fraction form
   1,772,289/3,609,573 = 3,609,573/x
3. Step 3: Cross multiply
   1,772,289x = 3,609,573 × 3,609,573
4. Step 4: Simplify right side
   1,772,289x = 13,029,017,242,329
5. Step 5: Solve for x
   x = 13,029,017,242,329/1,772,289
6. Step 6: Final answer
   x = 7,351,519.56