Finding the Third Proportional to 21,900,782 and 50,698,895

Step by Step Solution

1. Step 1: Write the proportion equation
   21,900,782 : 50,698,895 = 50,698,895 : x
2. Step 2: Convert to fraction form
   21,900,782/50,698,895 = 50,698,895/x
3. Step 3: Cross multiply
   21,900,782x = 50,698,895 × 50,698,895
4. Step 4: Simplify right side
   21,900,782x = 2,570,377,954,221,025
5. Step 5: Solve for x
   x = 2,570,377,954,221,025/21,900,782
6. Step 6: Final answer
   x = 117,364,665.53