Finding the Third Proportional to 1,376,976 and 2,921,016

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,976 : 2,921,016 = 2,921,016 : x
2. Step 2: Convert to fraction form
   1,376,976/2,921,016 = 2,921,016/x
3. Step 3: Cross multiply
   1,376,976x = 2,921,016 × 2,921,016
4. Step 4: Simplify right side
   1,376,976x = 8,532,334,472,256
5. Step 5: Solve for x
   x = 8,532,334,472,256/1,376,976
6. Step 6: Final answer
   x = 6,196,429.33