Finding the Third Proportional to 1,101,399 and 2,262,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101,399 : 2,262,090 = 2,262,090 : x
2. Step 2: Convert to fraction form
   1,101,399/2,262,090 = 2,262,090/x
3. Step 3: Cross multiply
   1,101,399x = 2,262,090 × 2,262,090
4. Step 4: Simplify right side
   1,101,399x = 5,117,051,168,100
5. Step 5: Solve for x
   x = 5,117,051,168,100/1,101,399
6. Step 6: Final answer
   x = 4,645,955.89