Finding the Third Proportional to 1,301,602 and 2,666,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,602 : 2,666,636 = 2,666,636 : x
2. Step 2: Convert to fraction form
   1,301,602/2,666,636 = 2,666,636/x
3. Step 3: Cross multiply
   1,301,602x = 2,666,636 × 2,666,636
4. Step 4: Simplify right side
   1,301,602x = 7,110,947,556,496
5. Step 5: Solve for x
   x = 7,110,947,556,496/1,301,602
6. Step 6: Final answer
   x = 5,463,227.28