Finding the Third Proportional to 501,626 and 978,124

Step by Step Solution

1. Step 1: Write the proportion equation
   501,626 : 978,124 = 978,124 : x
2. Step 2: Convert to fraction form
   501,626/978,124 = 978,124/x
3. Step 3: Cross multiply
   501,626x = 978,124 × 978,124
4. Step 4: Simplify right side
   501,626x = 956,726,559,376
5. Step 5: Solve for x
   x = 956,726,559,376/501,626
6. Step 6: Final answer
   x = 1,907,250.74