Finding the Third Proportional to 20,540,154 and 31,788,000

Step by Step Solution

1. Step 1: Write the proportion equation
   20,540,154 : 31,788,000 = 31,788,000 : x
2. Step 2: Convert to fraction form
   20,540,154/31,788,000 = 31,788,000/x
3. Step 3: Cross multiply
   20,540,154x = 31,788,000 × 31,788,000
4. Step 4: Simplify right side
   20,540,154x = 1,010,476,944,000,000
5. Step 5: Solve for x
   x = 1,010,476,944,000,000/20,540,154
6. Step 6: Final answer
   x = 49,195,198.05