Finding the Third Proportional to 1,356,183 and 1,859,598

Step by Step Solution

1. Step 1: Write the proportion equation
   1,356,183 : 1,859,598 = 1,859,598 : x
2. Step 2: Convert to fraction form
   1,356,183/1,859,598 = 1,859,598/x
3. Step 3: Cross multiply
   1,356,183x = 1,859,598 × 1,859,598
4. Step 4: Simplify right side
   1,356,183x = 3,458,104,721,604
5. Step 5: Solve for x
   x = 3,458,104,721,604/1,356,183
6. Step 6: Final answer
   x = 2,549,880.60