Finding the Third Proportional to 1,273,218 and 1,730,205

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273,218 : 1,730,205 = 1,730,205 : x
2. Step 2: Convert to fraction form
   1,273,218/1,730,205 = 1,730,205/x
3. Step 3: Cross multiply
   1,273,218x = 1,730,205 × 1,730,205
4. Step 4: Simplify right side
   1,273,218x = 2,993,609,342,025
5. Step 5: Solve for x
   x = 2,993,609,342,025/1,273,218
6. Step 6: Final answer
   x = 2,351,215.06