Finding the Third Proportional to 71,646,020 and 155,456,132

Step by Step Solution

1. Step 1: Write the proportion equation
   71,646,020 : 155,456,132 = 155,456,132 : x
2. Step 2: Convert to fraction form
   71,646,020/155,456,132 = 155,456,132/x
3. Step 3: Cross multiply
   71,646,020x = 155,456,132 × 155,456,132
4. Step 4: Simplify right side
   71,646,020x = 24,166,608,976,401,424
5. Step 5: Solve for x
   x = 24,166,608,976,401,424/71,646,020
6. Step 6: Final answer
   x = 337,305,672.76