Finding the Third Proportional to 979,640 and 1,513,112

Step by Step Solution

1. Step 1: Write the proportion equation
   979,640 : 1,513,112 = 1,513,112 : x
2. Step 2: Convert to fraction form
   979,640/1,513,112 = 1,513,112/x
3. Step 3: Cross multiply
   979,640x = 1,513,112 × 1,513,112
4. Step 4: Simplify right side
   979,640x = 2,289,507,924,544
5. Step 5: Solve for x
   x = 2,289,507,924,544/979,640
6. Step 6: Final answer
   x = 2,337,091.10