Finding the Third Proportional to 72,187,101 and 150,322,842

Step by Step Solution

1. Step 1: Write the proportion equation
   72,187,101 : 150,322,842 = 150,322,842 : x
2. Step 2: Convert to fraction form
   72,187,101/150,322,842 = 150,322,842/x
3. Step 3: Cross multiply
   72,187,101x = 150,322,842 × 150,322,842
4. Step 4: Simplify right side
   72,187,101x = 22,596,956,826,956,964
5. Step 5: Solve for x
   x = 22,596,956,826,956,964/72,187,101
6. Step 6: Final answer
   x = 313,033,166.78