Finding the Third Proportional to 1,197,218 and 2,660,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,218 : 2,660,158 = 2,660,158 : x
2. Step 2: Convert to fraction form
   1,197,218/2,660,158 = 2,660,158/x
3. Step 3: Cross multiply
   1,197,218x = 2,660,158 × 2,660,158
4. Step 4: Simplify right side
   1,197,218x = 7,076,440,584,964
5. Step 5: Solve for x
   x = 7,076,440,584,964/1,197,218
6. Step 6: Final answer
   x = 5,910,736.88