Finding the Third Proportional to 1,658,784 and 3,579,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,784 : 3,579,072 = 3,579,072 : x
2. Step 2: Convert to fraction form
   1,658,784/3,579,072 = 3,579,072/x
3. Step 3: Cross multiply
   1,658,784x = 3,579,072 × 3,579,072
4. Step 4: Simplify right side
   1,658,784x = 12,809,756,381,184
5. Step 5: Solve for x
   x = 12,809,756,381,184/1,658,784
6. Step 6: Final answer
   x = 7,722,377.59