Finding the Third Proportional to 1,230,272 and 2,662,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,272 : 2,662,660 = 2,662,660 : x
2. Step 2: Convert to fraction form
   1,230,272/2,662,660 = 2,662,660/x
3. Step 3: Cross multiply
   1,230,272x = 2,662,660 × 2,662,660
4. Step 4: Simplify right side
   1,230,272x = 7,089,758,275,600
5. Step 5: Solve for x
   x = 7,089,758,275,600/1,230,272
6. Step 6: Final answer
   x = 5,762,756.75