Finding the Third Proportional to 65,009,738 and 135,400,333

Step by Step Solution

1. Step 1: Write the proportion equation
   65,009,738 : 135,400,333 = 135,400,333 : x
2. Step 2: Convert to fraction form
   65,009,738/135,400,333 = 135,400,333/x
3. Step 3: Cross multiply
   65,009,738x = 135,400,333 × 135,400,333
4. Step 4: Simplify right side
   65,009,738x = 18,333,250,176,510,888
5. Step 5: Solve for x
   x = 18,333,250,176,510,888/65,009,738
6. Step 6: Final answer
   x = 282,007,753.62