Finding the Third Proportional to 1,283,139 and 2,755,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,139 : 2,755,818 = 2,755,818 : x
2. Step 2: Convert to fraction form
   1,283,139/2,755,818 = 2,755,818/x
3. Step 3: Cross multiply
   1,283,139x = 2,755,818 × 2,755,818
4. Step 4: Simplify right side
   1,283,139x = 7,594,532,849,124
5. Step 5: Solve for x
   x = 7,594,532,849,124/1,283,139
6. Step 6: Final answer
   x = 5,918,714.07