Finding the Third Proportional to 111,639,116 and 150,786,929

Step by Step Solution

1. Step 1: Write the proportion equation
   111,639,116 : 150,786,929 = 150,786,929 : x
2. Step 2: Convert to fraction form
   111,639,116/150,786,929 = 150,786,929/x
3. Step 3: Cross multiply
   111,639,116x = 150,786,929 × 150,786,929
4. Step 4: Simplify right side
   111,639,116x = 22,736,697,957,251,040
5. Step 5: Solve for x
   x = 22,736,697,957,251,040/111,639,116
6. Step 6: Final answer
   x = 203,662,468.60