Finding the Third Proportional to 9,113,821 and 21,514,043

Step by Step Solution

1. Step 1: Write the proportion equation
   9,113,821 : 21,514,043 = 21,514,043 : x
2. Step 2: Convert to fraction form
   9,113,821/21,514,043 = 21,514,043/x
3. Step 3: Cross multiply
   9,113,821x = 21,514,043 × 21,514,043
4. Step 4: Simplify right side
   9,113,821x = 462,854,046,205,849
5. Step 5: Solve for x
   x = 462,854,046,205,849/9,113,821
6. Step 6: Final answer
   x = 50,785,948.75