Finding the Third Proportional to 807,516 and 1,698,732

Step by Step Solution

1. Step 1: Write the proportion equation
   807,516 : 1,698,732 = 1,698,732 : x
2. Step 2: Convert to fraction form
   807,516/1,698,732 = 1,698,732/x
3. Step 3: Cross multiply
   807,516x = 1,698,732 × 1,698,732
4. Step 4: Simplify right side
   807,516x = 2,885,690,407,824
5. Step 5: Solve for x
   x = 2,885,690,407,824/807,516
6. Step 6: Final answer
   x = 3,573,539.61