Finding the Third Proportional to 803,172 and 1,672,932

Step by Step Solution

1. Step 1: Write the proportion equation
   803,172 : 1,672,932 = 1,672,932 : x
2. Step 2: Convert to fraction form
   803,172/1,672,932 = 1,672,932/x
3. Step 3: Cross multiply
   803,172x = 1,672,932 × 1,672,932
4. Step 4: Simplify right side
   803,172x = 2,798,701,476,624
5. Step 5: Solve for x
   x = 2,798,701,476,624/803,172
6. Step 6: Final answer
   x = 3,484,560.56