Finding the Third Proportional to 610,513 and 1,302,078

Step by Step Solution

1. Step 1: Write the proportion equation
   610,513 : 1,302,078 = 1,302,078 : x
2. Step 2: Convert to fraction form
   610,513/1,302,078 = 1,302,078/x
3. Step 3: Cross multiply
   610,513x = 1,302,078 × 1,302,078
4. Step 4: Simplify right side
   610,513x = 1,695,407,118,084
5. Step 5: Solve for x
   x = 1,695,407,118,084/610,513
6. Step 6: Final answer
   x = 2,777,020.50