Finding the Third Proportional to 1,685,568 and 3,569,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,568 : 3,569,376 = 3,569,376 : x
2. Step 2: Convert to fraction form
   1,685,568/3,569,376 = 3,569,376/x
3. Step 3: Cross multiply
   1,685,568x = 3,569,376 × 3,569,376
4. Step 4: Simplify right side
   1,685,568x = 12,740,445,029,376
5. Step 5: Solve for x
   x = 12,740,445,029,376/1,685,568
6. Step 6: Final answer
   x = 7,558,547.05