Finding the Third Proportional to 65,228,345 and 139,793,922

Step by Step Solution

1. Step 1: Write the proportion equation
   65,228,345 : 139,793,922 = 139,793,922 : x
2. Step 2: Convert to fraction form
   65,228,345/139,793,922 = 139,793,922/x
3. Step 3: Cross multiply
   65,228,345x = 139,793,922 × 139,793,922
4. Step 4: Simplify right side
   65,228,345x = 19,542,340,628,142,084
5. Step 5: Solve for x
   x = 19,542,340,628,142,084/65,228,345
6. Step 6: Final answer
   x = 299,598,903.33