Finding the Third Proportional to 103,640,852 and 154,890,078

Step by Step Solution

1. Step 1: Write the proportion equation
   103,640,852 : 154,890,078 = 154,890,078 : x
2. Step 2: Convert to fraction form
   103,640,852/154,890,078 = 154,890,078/x
3. Step 3: Cross multiply
   103,640,852x = 154,890,078 × 154,890,078
4. Step 4: Simplify right side
   103,640,852x = 23,990,936,262,846,084
5. Step 5: Solve for x
   x = 23,990,936,262,846,084/103,640,852
6. Step 6: Final answer
   x = 231,481,465.08