Finding the Third Proportional to 21,664,648 and 31,833,580

Step by Step Solution

1. Step 1: Write the proportion equation
   21,664,648 : 31,833,580 = 31,833,580 : x
2. Step 2: Convert to fraction form
   21,664,648/31,833,580 = 31,833,580/x
3. Step 3: Cross multiply
   21,664,648x = 31,833,580 × 31,833,580
4. Step 4: Simplify right side
   21,664,648x = 1,013,376,815,616,400
5. Step 5: Solve for x
   x = 1,013,376,815,616,400/21,664,648
6. Step 6: Final answer
   x = 46,775,595.69