Finding the Third Proportional to 71,646,008 and 155,456,109

Step by Step Solution

1. Step 1: Write the proportion equation
   71,646,008 : 155,456,109 = 155,456,109 : x
2. Step 2: Convert to fraction form
   71,646,008/155,456,109 = 155,456,109/x
3. Step 3: Cross multiply
   71,646,008x = 155,456,109 × 155,456,109
4. Step 4: Simplify right side
   71,646,008x = 24,166,601,825,419,880
5. Step 5: Solve for x
   x = 24,166,601,825,419,880/71,646,008
6. Step 6: Final answer
   x = 337,305,629.44