Finding the Third Proportional to 978,906 and 2,010,516

Step by Step Solution

1. Step 1: Write the proportion equation
   978,906 : 2,010,516 = 2,010,516 : x
2. Step 2: Convert to fraction form
   978,906/2,010,516 = 2,010,516/x
3. Step 3: Cross multiply
   978,906x = 2,010,516 × 2,010,516
4. Step 4: Simplify right side
   978,906x = 4,042,174,586,256
5. Step 5: Solve for x
   x = 4,042,174,586,256/978,906
6. Step 6: Final answer
   x = 4,129,277.57