Finding the Third Proportional to 783,476 and 1,698,660

Step by Step Solution

1. Step 1: Write the proportion equation
   783,476 : 1,698,660 = 1,698,660 : x
2. Step 2: Convert to fraction form
   783,476/1,698,660 = 1,698,660/x
3. Step 3: Cross multiply
   783,476x = 1,698,660 × 1,698,660
4. Step 4: Simplify right side
   783,476x = 2,885,445,795,600
5. Step 5: Solve for x
   x = 2,885,445,795,600/783,476
6. Step 6: Final answer
   x = 3,682,877.07