Finding the Third Proportional to 633,940 and 1,297,030

Step by Step Solution

1. Step 1: Write the proportion equation
   633,940 : 1,297,030 = 1,297,030 : x
2. Step 2: Convert to fraction form
   633,940/1,297,030 = 1,297,030/x
3. Step 3: Cross multiply
   633,940x = 1,297,030 × 1,297,030
4. Step 4: Simplify right side
   633,940x = 1,682,286,820,900
5. Step 5: Solve for x
   x = 1,682,286,820,900/633,940
6. Step 6: Final answer
   x = 2,653,700.38