Finding the Third Proportional to 1,680,098 and 3,686,785

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,098 : 3,686,785 = 3,686,785 : x
2. Step 2: Convert to fraction form
   1,680,098/3,686,785 = 3,686,785/x
3. Step 3: Cross multiply
   1,680,098x = 3,686,785 × 3,686,785
4. Step 4: Simplify right side
   1,680,098x = 13,592,383,636,225
5. Step 5: Solve for x
   x = 13,592,383,636,225/1,680,098
6. Step 6: Final answer
   x = 8,090,232.62