Finding the Third Proportional to 103,640,864 and 154,890,096

Step by Step Solution

1. Step 1: Write the proportion equation
   103,640,864 : 154,890,096 = 154,890,096 : x
2. Step 2: Convert to fraction form
   103,640,864/154,890,096 = 154,890,096/x
3. Step 3: Cross multiply
   103,640,864x = 154,890,096 × 154,890,096
4. Step 4: Simplify right side
   103,640,864x = 23,990,941,838,889,216
5. Step 5: Solve for x
   x = 23,990,941,838,889,216/103,640,864
6. Step 6: Final answer
   x = 231,481,492.08