Finding the Third Proportional to 659,268 and 1,436,040

Step by Step Solution

1. Step 1: Write the proportion equation
   659,268 : 1,436,040 = 1,436,040 : x
2. Step 2: Convert to fraction form
   659,268/1,436,040 = 1,436,040/x
3. Step 3: Cross multiply
   659,268x = 1,436,040 × 1,436,040
4. Step 4: Simplify right side
   659,268x = 2,062,210,881,600
5. Step 5: Solve for x
   x = 2,062,210,881,600/659,268
6. Step 6: Final answer
   x = 3,128,031.21