Finding the Third Proportional to 37,721,988 and 82,505,556

Step by Step Solution

1. Step 1: Write the proportion equation
   37,721,988 : 82,505,556 = 82,505,556 : x
2. Step 2: Convert to fraction form
   37,721,988/82,505,556 = 82,505,556/x
3. Step 3: Cross multiply
   37,721,988x = 82,505,556 × 82,505,556
4. Step 4: Simplify right side
   37,721,988x = 6,807,166,770,869,136
5. Step 5: Solve for x
   x = 6,807,166,770,869,136/37,721,988
6. Step 6: Final answer
   x = 180,456,204.24