Finding the Third Proportional to 1,381,218 and 3,013,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,218 : 3,013,323 = 3,013,323 : x
2. Step 2: Convert to fraction form
   1,381,218/3,013,323 = 3,013,323/x
3. Step 3: Cross multiply
   1,381,218x = 3,013,323 × 3,013,323
4. Step 4: Simplify right side
   1,381,218x = 9,080,115,502,329
5. Step 5: Solve for x
   x = 9,080,115,502,329/1,381,218
6. Step 6: Final answer
   x = 6,573,991.58