Finding the Third Proportional to 9,386,892 and 19,782,600

Step by Step Solution

1. Step 1: Write the proportion equation
   9,386,892 : 19,782,600 = 19,782,600 : x
2. Step 2: Convert to fraction form
   9,386,892/19,782,600 = 19,782,600/x
3. Step 3: Cross multiply
   9,386,892x = 19,782,600 × 19,782,600
4. Step 4: Simplify right side
   9,386,892x = 391,351,262,760,000
5. Step 5: Solve for x
   x = 391,351,262,760,000/9,386,892
6. Step 6: Final answer
   x = 41,691,250.18