Finding the Third Proportional to 103,640,875 and 154,890,112

Step by Step Solution

1. Step 1: Write the proportion equation
   103,640,875 : 154,890,112 = 154,890,112 : x
2. Step 2: Convert to fraction form
   103,640,875/154,890,112 = 154,890,112/x
3. Step 3: Cross multiply
   103,640,875x = 154,890,112 × 154,890,112
4. Step 4: Simplify right side
   103,640,875x = 23,990,946,795,372,544
5. Step 5: Solve for x
   x = 23,990,946,795,372,544/103,640,875
6. Step 6: Final answer
   x = 231,481,515.33