Finding the Third Proportional to 65,228,341 and 139,793,914

Step by Step Solution

1. Step 1: Write the proportion equation
   65,228,341 : 139,793,914 = 139,793,914 : x
2. Step 2: Convert to fraction form
   65,228,341/139,793,914 = 139,793,914/x
3. Step 3: Cross multiply
   65,228,341x = 139,793,914 × 139,793,914
4. Step 4: Simplify right side
   65,228,341x = 19,542,338,391,439,396
5. Step 5: Solve for x
   x = 19,542,338,391,439,396/65,228,341
6. Step 6: Final answer
   x = 299,598,887.41