Finding the Third Proportional to 297,630 and 702,452.25

Step by Step Solution

1. Step 1: Write the proportion equation
   297,630 : 702,452.25 = 702,452.25 : x
2. Step 2: Convert to fraction form
   297,630/702,452.25 = 702,452.25/x
3. Step 3: Cross multiply
   297,630x = 702,452.25 × 702,452.25
4. Step 4: Simplify right side
   297,630x = 493,439,163,530.06
5. Step 5: Solve for x
   x = 493,439,163,530.06/297,630
6. Step 6: Final answer
   x = 1,657,894.58