Finding the Third Proportional to 715,274 and 1,080,201

Step by Step Solution

1. Step 1: Write the proportion equation
   715,274 : 1,080,201 = 1,080,201 : x
2. Step 2: Convert to fraction form
   715,274/1,080,201 = 1,080,201/x
3. Step 3: Cross multiply
   715,274x = 1,080,201 × 1,080,201
4. Step 4: Simplify right side
   715,274x = 1,166,834,200,401
5. Step 5: Solve for x
   x = 1,166,834,200,401/715,274
6. Step 6: Final answer
   x = 1,631,310.80