Finding the Third Proportional to 10,067,347.50 and 21,814,311

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067,347.50 : 21,814,311 = 21,814,311 : x
2. Step 2: Convert to fraction form
   10,067,347.50/21,814,311 = 21,814,311/x
3. Step 3: Cross multiply
   10,067,347.50x = 21,814,311 × 21,814,311
4. Step 4: Simplify right side
   10,067,347.50x = 475,864,164,404,721
5. Step 5: Solve for x
   x = 475,864,164,404,721/10,067,347.50
6. Step 6: Final answer
   x = 47,268,077.75