Finding the Third Proportional to 103,640,879 and 154,890,118

Step by Step Solution

1. Step 1: Write the proportion equation
   103,640,879 : 154,890,118 = 154,890,118 : x
2. Step 2: Convert to fraction form
   103,640,879/154,890,118 = 154,890,118/x
3. Step 3: Cross multiply
   103,640,879x = 154,890,118 × 154,890,118
4. Step 4: Simplify right side
   103,640,879x = 23,990,948,654,053,924
5. Step 5: Solve for x
   x = 23,990,948,654,053,924/103,640,879
6. Step 6: Final answer
   x = 231,481,524.33