Finding the Third Proportional to 1,180,648 and 1,771,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,648 : 1,771,228 = 1,771,228 : x
2. Step 2: Convert to fraction form
   1,180,648/1,771,228 = 1,771,228/x
3. Step 3: Cross multiply
   1,180,648x = 1,771,228 × 1,771,228
4. Step 4: Simplify right side
   1,180,648x = 3,137,248,627,984
5. Step 5: Solve for x
   x = 3,137,248,627,984/1,180,648
6. Step 6: Final answer
   x = 2,657,226.06