Finding the Third Proportional to 1,108,319 and 2,386,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,319 : 2,386,138 = 2,386,138 : x
2. Step 2: Convert to fraction form
   1,108,319/2,386,138 = 2,386,138/x
3. Step 3: Cross multiply
   1,108,319x = 2,386,138 × 2,386,138
4. Step 4: Simplify right side
   1,108,319x = 5,693,654,555,044
5. Step 5: Solve for x
   x = 5,693,654,555,044/1,108,319
6. Step 6: Final answer
   x = 5,137,198.37