Finding the Third Proportional to 65,228,330 and 139,793,904

Step by Step Solution

1. Step 1: Write the proportion equation
   65,228,330 : 139,793,904 = 139,793,904 : x
2. Step 2: Convert to fraction form
   65,228,330/139,793,904 = 139,793,904/x
3. Step 3: Cross multiply
   65,228,330x = 139,793,904 × 139,793,904
4. Step 4: Simplify right side
   65,228,330x = 19,542,335,595,561,216
5. Step 5: Solve for x
   x = 19,542,335,595,561,216/65,228,330
6. Step 6: Final answer
   x = 299,598,895.07