Finding the Third Proportional to 105,991,929 and 159,518,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,991,929 : 159,518,605.50 = 159,518,605.50 : x
2. Step 2: Convert to fraction form
   105,991,929/159,518,605.50 = 159,518,605.50/x
3. Step 3: Cross multiply
   105,991,929x = 159,518,605.50 × 159,518,605.50
4. Step 4: Simplify right side
   105,991,929x = 25,446,185,500,664,632
5. Step 5: Solve for x
   x = 25,446,185,500,664,632/105,991,929
6. Step 6: Final answer
   x = 240,076,633.58