Finding the Third Proportional to 21,336,786 and 46,085,472

Step by Step Solution

1. Step 1: Write the proportion equation
   21,336,786 : 46,085,472 = 46,085,472 : x
2. Step 2: Convert to fraction form
   21,336,786/46,085,472 = 46,085,472/x
3. Step 3: Cross multiply
   21,336,786x = 46,085,472 × 46,085,472
4. Step 4: Simplify right side
   21,336,786x = 2,123,870,729,462,784
5. Step 5: Solve for x
   x = 2,123,870,729,462,784/21,336,786
6. Step 6: Final answer
   x = 99,540,330.46