Finding the Third Proportional to 1,922,130 and 4,227,957

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922,130 : 4,227,957 = 4,227,957 : x
2. Step 2: Convert to fraction form
   1,922,130/4,227,957 = 4,227,957/x
3. Step 3: Cross multiply
   1,922,130x = 4,227,957 × 4,227,957
4. Step 4: Simplify right side
   1,922,130x = 17,875,620,393,849
5. Step 5: Solve for x
   x = 17,875,620,393,849/1,922,130
6. Step 6: Final answer
   x = 9,299,901.88