Finding the Third Proportional to 9,149,874 and 19,806,051

Step by Step Solution

1. Step 1: Write the proportion equation
   9,149,874 : 19,806,051 = 19,806,051 : x
2. Step 2: Convert to fraction form
   9,149,874/19,806,051 = 19,806,051/x
3. Step 3: Cross multiply
   9,149,874x = 19,806,051 × 19,806,051
4. Step 4: Simplify right side
   9,149,874x = 392,279,656,214,601
5. Step 5: Solve for x
   x = 392,279,656,214,601/9,149,874
6. Step 6: Final answer
   x = 42,872,683.95