Finding the Third Proportional to 72,187,686 and 150,323,904

Step by Step Solution

1. Step 1: Write the proportion equation
   72,187,686 : 150,323,904 = 150,323,904 : x
2. Step 2: Convert to fraction form
   72,187,686/150,323,904 = 150,323,904/x
3. Step 3: Cross multiply
   72,187,686x = 150,323,904 × 150,323,904
4. Step 4: Simplify right side
   72,187,686x = 22,597,276,113,801,216
5. Step 5: Solve for x
   x = 22,597,276,113,801,216/72,187,686
6. Step 6: Final answer
   x = 313,035,053.01