Finding the Third Proportional to 1,197,212 and 2,660,145

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,212 : 2,660,145 = 2,660,145 : x
2. Step 2: Convert to fraction form
   1,197,212/2,660,145 = 2,660,145/x
3. Step 3: Cross multiply
   1,197,212x = 2,660,145 × 2,660,145
4. Step 4: Simplify right side
   1,197,212x = 7,076,371,421,025
5. Step 5: Solve for x
   x = 7,076,371,421,025/1,197,212
6. Step 6: Final answer
   x = 5,910,708.73