Finding the Third Proportional to 1,685,358 and 3,686,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,358 : 3,686,019 = 3,686,019 : x
2. Step 2: Convert to fraction form
   1,685,358/3,686,019 = 3,686,019/x
3. Step 3: Cross multiply
   1,685,358x = 3,686,019 × 3,686,019
4. Step 4: Simplify right side
   1,685,358x = 13,586,736,068,361
5. Step 5: Solve for x
   x = 13,586,736,068,361/1,685,358
6. Step 6: Final answer
   x = 8,061,632.05