Finding the Third Proportional to 910,620 and 1,336,401

Step by Step Solution

1. Step 1: Write the proportion equation
   910,620 : 1,336,401 = 1,336,401 : x
2. Step 2: Convert to fraction form
   910,620/1,336,401 = 1,336,401/x
3. Step 3: Cross multiply
   910,620x = 1,336,401 × 1,336,401
4. Step 4: Simplify right side
   910,620x = 1,785,967,632,801
5. Step 5: Solve for x
   x = 1,785,967,632,801/910,620
6. Step 6: Final answer
   x = 1,961,265.55