Finding the Third Proportional to 1,197,216 and 2,660,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,216 : 2,660,154 = 2,660,154 : x
2. Step 2: Convert to fraction form
   1,197,216/2,660,154 = 2,660,154/x
3. Step 3: Cross multiply
   1,197,216x = 2,660,154 × 2,660,154
4. Step 4: Simplify right side
   1,197,216x = 7,076,419,303,716
5. Step 5: Solve for x
   x = 7,076,419,303,716/1,197,216
6. Step 6: Final answer
   x = 5,910,728.98