Finding the Third Proportional to 37,693,990 and 82,062,642

Step by Step Solution

1. Step 1: Write the proportion equation
   37,693,990 : 82,062,642 = 82,062,642 : x
2. Step 2: Convert to fraction form
   37,693,990/82,062,642 = 82,062,642/x
3. Step 3: Cross multiply
   37,693,990x = 82,062,642 × 82,062,642
4. Step 4: Simplify right side
   37,693,990x = 6,734,277,212,020,164
5. Step 5: Solve for x
   x = 6,734,277,212,020,164/37,693,990
6. Step 6: Final answer
   x = 178,656,523.55