Finding the Third Proportional to 71,776,476 and 157,449,042

Step by Step Solution

1. Step 1: Write the proportion equation
   71,776,476 : 157,449,042 = 157,449,042 : x
2. Step 2: Convert to fraction form
   71,776,476/157,449,042 = 157,449,042/x
3. Step 3: Cross multiply
   71,776,476x = 157,449,042 × 157,449,042
4. Step 4: Simplify right side
   71,776,476x = 24,790,200,826,717,764
5. Step 5: Solve for x
   x = 24,790,200,826,717,764/71,776,476
6. Step 6: Final answer
   x = 345,380,578.82