Finding the Third Proportional to 21,499,155 and 46,777,257

Step by Step Solution

1. Step 1: Write the proportion equation
   21,499,155 : 46,777,257 = 46,777,257 : x
2. Step 2: Convert to fraction form
   21,499,155/46,777,257 = 46,777,257/x
3. Step 3: Cross multiply
   21,499,155x = 46,777,257 × 46,777,257
4. Step 4: Simplify right side
   21,499,155x = 2,188,111,772,444,049
5. Step 5: Solve for x
   x = 2,188,111,772,444,049/21,499,155
6. Step 6: Final answer
   x = 101,776,640.64