Finding the Third Proportional to 37,992,642 and 89,597,193

Step by Step Solution

1. Step 1: Write the proportion equation
   37,992,642 : 89,597,193 = 89,597,193 : x
2. Step 2: Convert to fraction form
   37,992,642/89,597,193 = 89,597,193/x
3. Step 3: Cross multiply
   37,992,642x = 89,597,193 × 89,597,193
4. Step 4: Simplify right side
   37,992,642x = 8,027,656,993,479,249
5. Step 5: Solve for x
   x = 8,027,656,993,479,249/37,992,642
6. Step 6: Final answer
   x = 211,295,044.80