Finding the Third Proportional to 21,026,289 and 30,741,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,026,289 : 30,741,178.50 = 30,741,178.50 : x
2. Step 2: Convert to fraction form
   21,026,289/30,741,178.50 = 30,741,178.50/x
3. Step 3: Cross multiply
   21,026,289x = 30,741,178.50 × 30,741,178.50
4. Step 4: Simplify right side
   21,026,289x = 945,020,055,568,862.25
5. Step 5: Solve for x
   x = 945,020,055,568,862.25/21,026,289
6. Step 6: Final answer
   x = 44,944,690.70