Finding the Third Proportional to 89,603,787.09 and 194,976,390.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,603,787.09 : 194,976,390.94 = 194,976,390.94 : x
2. Step 2: Convert to fraction form
   89,603,787.09/194,976,390.94 = 194,976,390.94/x
3. Step 3: Cross multiply
   89,603,787.09x = 194,976,390.94 × 194,976,390.94
4. Step 4: Simplify right side
   89,603,787.09x = 38,015,793,023,012,832
5. Step 5: Solve for x
   x = 38,015,793,023,012,832/89,603,787.09
6. Step 6: Final answer
   x = 424,265,471.99