Finding the Third Proportional to 1,230,206 and 2,662,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,206 : 2,662,588 = 2,662,588 : x
2. Step 2: Convert to fraction form
   1,230,206/2,662,588 = 2,662,588/x
3. Step 3: Cross multiply
   1,230,206x = 2,662,588 × 2,662,588
4. Step 4: Simplify right side
   1,230,206x = 7,089,374,857,744
5. Step 5: Solve for x
   x = 7,089,374,857,744/1,230,206
6. Step 6: Final answer
   x = 5,762,754.25