Finding the Third Proportional to 1,110,312 and 2,389,026

Step by Step Solution

1. Step 1: Write the proportion equation
   1,110,312 : 2,389,026 = 2,389,026 : x
2. Step 2: Convert to fraction form
   1,110,312/2,389,026 = 2,389,026/x
3. Step 3: Cross multiply
   1,110,312x = 2,389,026 × 2,389,026
4. Step 4: Simplify right side
   1,110,312x = 5,707,445,228,676
5. Step 5: Solve for x
   x = 5,707,445,228,676/1,110,312
6. Step 6: Final answer
   x = 5,140,397.68