Finding the Third Proportional to 302,756,291.50 and 662,829,443

Step by Step Solution

1. Step 1: Write the proportion equation
   302,756,291.50 : 662,829,443 = 662,829,443 : x
2. Step 2: Convert to fraction form
   302,756,291.50/662,829,443 = 662,829,443/x
3. Step 3: Cross multiply
   302,756,291.50x = 662,829,443 × 662,829,443
4. Step 4: Simplify right side
   302,756,291.50x = 439,342,870,507,690,240
5. Step 5: Solve for x
   x = 439,342,870,507,690,240/302,756,291.50
6. Step 6: Final answer
   x = 1,451,143,651.98