Finding the Third Proportional to 1,289,173 and 2,732,023

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,173 : 2,732,023 = 2,732,023 : x
2. Step 2: Convert to fraction form
   1,289,173/2,732,023 = 2,732,023/x
3. Step 3: Cross multiply
   1,289,173x = 2,732,023 × 2,732,023
4. Step 4: Simplify right side
   1,289,173x = 7,463,949,672,529
5. Step 5: Solve for x
   x = 7,463,949,672,529/1,289,173
6. Step 6: Final answer
   x = 5,789,719.20