Finding the Third Proportional to 745,132 and 1,180,401

Step by Step Solution

1. Step 1: Write the proportion equation
   745,132 : 1,180,401 = 1,180,401 : x
2. Step 2: Convert to fraction form
   745,132/1,180,401 = 1,180,401/x
3. Step 3: Cross multiply
   745,132x = 1,180,401 × 1,180,401
4. Step 4: Simplify right side
   745,132x = 1,393,346,520,801
5. Step 5: Solve for x
   x = 1,393,346,520,801/745,132
6. Step 6: Final answer
   x = 1,869,932.47