Finding the Third Proportional to 1,188,890 and 1,841,655

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,890 : 1,841,655 = 1,841,655 : x
2. Step 2: Convert to fraction form
   1,188,890/1,841,655 = 1,841,655/x
3. Step 3: Cross multiply
   1,188,890x = 1,841,655 × 1,841,655
4. Step 4: Simplify right side
   1,188,890x = 3,391,693,139,025
5. Step 5: Solve for x
   x = 3,391,693,139,025/1,188,890
6. Step 6: Final answer
   x = 2,852,823.34