Finding the Third Proportional to 297,913.50 and 702,666

Step by Step Solution

1. Step 1: Write the proportion equation
   297,913.50 : 702,666 = 702,666 : x
2. Step 2: Convert to fraction form
   297,913.50/702,666 = 702,666/x
3. Step 3: Cross multiply
   297,913.50x = 702,666 × 702,666
4. Step 4: Simplify right side
   297,913.50x = 493,739,507,556
5. Step 5: Solve for x
   x = 493,739,507,556/297,913.50
6. Step 6: Final answer
   x = 1,657,325.05