Finding the Third Proportional to 1,197,086 and 2,584,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,086 : 2,584,090 = 2,584,090 : x
2. Step 2: Convert to fraction form
   1,197,086/2,584,090 = 2,584,090/x
3. Step 3: Cross multiply
   1,197,086x = 2,584,090 × 2,584,090
4. Step 4: Simplify right side
   1,197,086x = 6,677,521,128,100
5. Step 5: Solve for x
   x = 6,677,521,128,100/1,197,086
6. Step 6: Final answer
   x = 5,578,146.54