Finding the Third Proportional to 89,731,683.09 and 194,777,662.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,731,683.09 : 194,777,662.82 = 194,777,662.82 : x
2. Step 2: Convert to fraction form
   89,731,683.09/194,777,662.82 = 194,777,662.82/x
3. Step 3: Cross multiply
   89,731,683.09x = 194,777,662.82 × 194,777,662.82
4. Step 4: Simplify right side
   89,731,683.09x = 37,938,337,932,223,112
5. Step 5: Solve for x
   x = 37,938,337,932,223,112/89,731,683.09
6. Step 6: Final answer
   x = 422,797,574.13