Finding the Third Proportional to 10,067,346 and 21,814,308

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067,346 : 21,814,308 = 21,814,308 : x
2. Step 2: Convert to fraction form
   10,067,346/21,814,308 = 21,814,308/x
3. Step 3: Cross multiply
   10,067,346x = 21,814,308 × 21,814,308
4. Step 4: Simplify right side
   10,067,346x = 475,864,033,518,864
5. Step 5: Solve for x
   x = 475,864,033,518,864/10,067,346
6. Step 6: Final answer
   x = 47,268,071.80