Finding the Third Proportional to 72,144,270 and 160,387,047

Step by Step Solution

1. Step 1: Write the proportion equation
   72,144,270 : 160,387,047 = 160,387,047 : x
2. Step 2: Convert to fraction form
   72,144,270/160,387,047 = 160,387,047/x
3. Step 3: Cross multiply
   72,144,270x = 160,387,047 × 160,387,047
4. Step 4: Simplify right side
   72,144,270x = 25,724,004,845,380,208
5. Step 5: Solve for x
   x = 25,724,004,845,380,208/72,144,270
6. Step 6: Final answer
   x = 356,563,381.20