Finding the Third Proportional to 1,242,063 and 2,661,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,063 : 2,661,192 = 2,661,192 : x
2. Step 2: Convert to fraction form
   1,242,063/2,661,192 = 2,661,192/x
3. Step 3: Cross multiply
   1,242,063x = 2,661,192 × 2,661,192
4. Step 4: Simplify right side
   1,242,063x = 7,081,942,860,864
5. Step 5: Solve for x
   x = 7,081,942,860,864/1,242,063
6. Step 6: Final answer
   x = 5,701,758.17