Finding the Third Proportional to 78,134,016 and 114,942,384

Step by Step Solution

1. Step 1: Write the proportion equation
   78,134,016 : 114,942,384 = 114,942,384 : x
2. Step 2: Convert to fraction form
   78,134,016/114,942,384 = 114,942,384/x
3. Step 3: Cross multiply
   78,134,016x = 114,942,384 × 114,942,384
4. Step 4: Simplify right side
   78,134,016x = 13,211,751,639,603,456
5. Step 5: Solve for x
   x = 13,211,751,639,603,456/78,134,016
6. Step 6: Final answer
   x = 169,090,907.08