Finding the Third Proportional to 89,507,414 and 192,787,472

Step by Step Solution

1. Step 1: Write the proportion equation
   89,507,414 : 192,787,472 = 192,787,472 : x
2. Step 2: Convert to fraction form
   89,507,414/192,787,472 = 192,787,472/x
3. Step 3: Cross multiply
   89,507,414x = 192,787,472 × 192,787,472
4. Step 4: Simplify right side
   89,507,414x = 37,167,009,360,150,784
5. Step 5: Solve for x
   x = 37,167,009,360,150,784/89,507,414
6. Step 6: Final answer
   x = 415,239,450.00