Finding the Third Proportional to 1,071,738 and 1,658,763

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,738 : 1,658,763 = 1,658,763 : x
2. Step 2: Convert to fraction form
   1,071,738/1,658,763 = 1,658,763/x
3. Step 3: Cross multiply
   1,071,738x = 1,658,763 × 1,658,763
4. Step 4: Simplify right side
   1,071,738x = 2,751,494,690,169
5. Step 5: Solve for x
   x = 2,751,494,690,169/1,071,738
6. Step 6: Final answer
   x = 2,567,320.27