Finding the Third Proportional to 103,640,904 and 154,890,156

Step by Step Solution

1. Step 1: Write the proportion equation
   103,640,904 : 154,890,156 = 154,890,156 : x
2. Step 2: Convert to fraction form
   103,640,904/154,890,156 = 154,890,156/x
3. Step 3: Cross multiply
   103,640,904x = 154,890,156 × 154,890,156
4. Step 4: Simplify right side
   103,640,904x = 23,990,960,425,704,336
5. Step 5: Solve for x
   x = 23,990,960,425,704,336/103,640,904
6. Step 6: Final answer
   x = 231,481,582.08