Finding the Third Proportional to 19,823,256 and 27,915,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,823,256 : 27,915,934.50 = 27,915,934.50 : x
2. Step 2: Convert to fraction form
   19,823,256/27,915,934.50 = 27,915,934.50/x
3. Step 3: Cross multiply
   19,823,256x = 27,915,934.50 × 27,915,934.50
4. Step 4: Simplify right side
   19,823,256x = 779,299,399,008,290.25
5. Step 5: Solve for x
   x = 779,299,399,008,290.25/19,823,256
6. Step 6: Final answer
   x = 39,312,381.33