Finding the Third Proportional to 2,157,192 and 4,681,071

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157,192 : 4,681,071 = 4,681,071 : x
2. Step 2: Convert to fraction form
   2,157,192/4,681,071 = 4,681,071/x
3. Step 3: Cross multiply
   2,157,192x = 4,681,071 × 4,681,071
4. Step 4: Simplify right side
   2,157,192x = 21,912,425,707,041
5. Step 5: Solve for x
   x = 21,912,425,707,041/2,157,192
6. Step 6: Final answer
   x = 10,157,846.73