Finding the Third Proportional to 726,635.50 and 1,697,208

Step by Step Solution

1. Step 1: Write the proportion equation
   726,635.50 : 1,697,208 = 1,697,208 : x
2. Step 2: Convert to fraction form
   726,635.50/1,697,208 = 1,697,208/x
3. Step 3: Cross multiply
   726,635.50x = 1,697,208 × 1,697,208
4. Step 4: Simplify right side
   726,635.50x = 2,880,514,995,264
5. Step 5: Solve for x
   x = 2,880,514,995,264/726,635.50
6. Step 6: Final answer
   x = 3,964,181.48