Finding the Third Proportional to 40,667,848 and 89,405,940

Step by Step Solution

1. Step 1: Write the proportion equation
   40,667,848 : 89,405,940 = 89,405,940 : x
2. Step 2: Convert to fraction form
   40,667,848/89,405,940 = 89,405,940/x
3. Step 3: Cross multiply
   40,667,848x = 89,405,940 × 89,405,940
4. Step 4: Simplify right side
   40,667,848x = 7,993,422,107,283,600
5. Step 5: Solve for x
   x = 7,993,422,107,283,600/40,667,848
6. Step 6: Final answer
   x = 196,553,850.29