Finding the Third Proportional to 807,526 and 1,698,660

Step by Step Solution

1. Step 1: Write the proportion equation
   807,526 : 1,698,660 = 1,698,660 : x
2. Step 2: Convert to fraction form
   807,526/1,698,660 = 1,698,660/x
3. Step 3: Cross multiply
   807,526x = 1,698,660 × 1,698,660
4. Step 4: Simplify right side
   807,526x = 2,885,445,795,600
5. Step 5: Solve for x
   x = 2,885,445,795,600/807,526
6. Step 6: Final answer
   x = 3,573,192.44