Finding the Third Proportional to 103,640,848 and 154,890,072

Step by Step Solution

1. Step 1: Write the proportion equation
   103,640,848 : 154,890,072 = 154,890,072 : x
2. Step 2: Convert to fraction form
   103,640,848/154,890,072 = 154,890,072/x
3. Step 3: Cross multiply
   103,640,848x = 154,890,072 × 154,890,072
4. Step 4: Simplify right side
   103,640,848x = 23,990,934,404,165,184
5. Step 5: Solve for x
   x = 23,990,934,404,165,184/103,640,848
6. Step 6: Final answer
   x = 231,481,456.08