Finding the Third Proportional to 21,384,613 and 30,897,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,384,613 : 30,897,079.50 = 30,897,079.50 : x
2. Step 2: Convert to fraction form
   21,384,613/30,897,079.50 = 30,897,079.50/x
3. Step 3: Cross multiply
   21,384,613x = 30,897,079.50 × 30,897,079.50
4. Step 4: Simplify right side
   21,384,613x = 954,629,521,629,320.25
5. Step 5: Solve for x
   x = 954,629,521,629,320.25/21,384,613
6. Step 6: Final answer
   x = 44,640,953.83