Finding the Third Proportional to 89,731,662 and 194,777,610

Step by Step Solution

1. Step 1: Write the proportion equation
   89,731,662 : 194,777,610 = 194,777,610 : x
2. Step 2: Convert to fraction form
   89,731,662/194,777,610 = 194,777,610/x
3. Step 3: Cross multiply
   89,731,662x = 194,777,610 × 194,777,610
4. Step 4: Simplify right side
   89,731,662x = 37,938,317,357,312,096
5. Step 5: Solve for x
   x = 37,938,317,357,312,096/89,731,662
6. Step 6: Final answer
   x = 422,797,444.20