Finding the Third Proportional to 105,970,912 and 155,468,788

Step by Step Solution

1. Step 1: Write the proportion equation
   105,970,912 : 155,468,788 = 155,468,788 : x
2. Step 2: Convert to fraction form
   105,970,912/155,468,788 = 155,468,788/x
3. Step 3: Cross multiply
   105,970,912x = 155,468,788 × 155,468,788
4. Step 4: Simplify right side
   105,970,912x = 24,170,544,042,188,944
5. Step 5: Solve for x
   x = 24,170,544,042,188,944/105,970,912
6. Step 6: Final answer
   x = 228,086,590.80