Finding the Third Proportional to 443,358 and 918,244

Step by Step Solution

1. Step 1: Write the proportion equation
   443,358 : 918,244 = 918,244 : x
2. Step 2: Convert to fraction form
   443,358/918,244 = 918,244/x
3. Step 3: Cross multiply
   443,358x = 918,244 × 918,244
4. Step 4: Simplify right side
   443,358x = 843,172,043,536
5. Step 5: Solve for x
   x = 843,172,043,536/443,358
6. Step 6: Final answer
   x = 1,901,786.01