Finding the Third Proportional to 21,874,644 and 47,873,144

Step by Step Solution

1. Step 1: Write the proportion equation
   21,874,644 : 47,873,144 = 47,873,144 : x
2. Step 2: Convert to fraction form
   21,874,644/47,873,144 = 47,873,144/x
3. Step 3: Cross multiply
   21,874,644x = 47,873,144 × 47,873,144
4. Step 4: Simplify right side
   21,874,644x = 2,291,837,916,444,736
5. Step 5: Solve for x
   x = 2,291,837,916,444,736/21,874,644
6. Step 6: Final answer
   x = 104,771,438.40