Finding the Third Proportional to 620,976 and 1,358,184

Step by Step Solution

1. Step 1: Write the proportion equation
   620,976 : 1,358,184 = 1,358,184 : x
2. Step 2: Convert to fraction form
   620,976/1,358,184 = 1,358,184/x
3. Step 3: Cross multiply
   620,976x = 1,358,184 × 1,358,184
4. Step 4: Simplify right side
   620,976x = 1,844,663,777,856
5. Step 5: Solve for x
   x = 1,844,663,777,856/620,976
6. Step 6: Final answer
   x = 2,970,587.88