Finding the Third Proportional to 663,324 and 1,559,168

Step by Step Solution

1. Step 1: Write the proportion equation
   663,324 : 1,559,168 = 1,559,168 : x
2. Step 2: Convert to fraction form
   663,324/1,559,168 = 1,559,168/x
3. Step 3: Cross multiply
   663,324x = 1,559,168 × 1,559,168
4. Step 4: Simplify right side
   663,324x = 2,431,004,852,224
5. Step 5: Solve for x
   x = 2,431,004,852,224/663,324
6. Step 6: Final answer
   x = 3,664,883.00