Finding the Third Proportional to 1,111,581 and 2,262,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,581 : 2,262,447 = 2,262,447 : x
2. Step 2: Convert to fraction form
   1,111,581/2,262,447 = 2,262,447/x
3. Step 3: Cross multiply
   1,111,581x = 2,262,447 × 2,262,447
4. Step 4: Simplify right side
   1,111,581x = 5,118,666,427,809
5. Step 5: Solve for x
   x = 5,118,666,427,809/1,111,581
6. Step 6: Final answer
   x = 4,604,852.39