Finding the Third Proportional to 1,061,186 and 1,645,587

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,186 : 1,645,587 = 1,645,587 : x
2. Step 2: Convert to fraction form
   1,061,186/1,645,587 = 1,645,587/x
3. Step 3: Cross multiply
   1,061,186x = 1,645,587 × 1,645,587
4. Step 4: Simplify right side
   1,061,186x = 2,707,956,574,569
5. Step 5: Solve for x
   x = 2,707,956,574,569/1,061,186
6. Step 6: Final answer
   x = 2,551,820.86