Finding the Third Proportional to 715,172 and 1,080,049

Step by Step Solution

1. Step 1: Write the proportion equation
   715,172 : 1,080,049 = 1,080,049 : x
2. Step 2: Convert to fraction form
   715,172/1,080,049 = 1,080,049/x
3. Step 3: Cross multiply
   715,172x = 1,080,049 × 1,080,049
4. Step 4: Simplify right side
   715,172x = 1,166,505,842,401
5. Step 5: Solve for x
   x = 1,166,505,842,401/715,172
6. Step 6: Final answer
   x = 1,631,084.33