Finding the Third Proportional to 91,844,802 and 198,300,132

Step by Step Solution

1. Step 1: Write the proportion equation
   91,844,802 : 198,300,132 = 198,300,132 : x
2. Step 2: Convert to fraction form
   91,844,802/198,300,132 = 198,300,132/x
3. Step 3: Cross multiply
   91,844,802x = 198,300,132 × 198,300,132
4. Step 4: Simplify right side
   91,844,802x = 39,322,942,351,217,424
5. Step 5: Solve for x
   x = 39,322,942,351,217,424/91,844,802
6. Step 6: Final answer
   x = 428,145,540.03