Finding the Third Proportional to 4,189,226 and 9,124,924

Step by Step Solution

1. Step 1: Write the proportion equation
   4,189,226 : 9,124,924 = 9,124,924 : x
2. Step 2: Convert to fraction form
   4,189,226/9,124,924 = 9,124,924/x
3. Step 3: Cross multiply
   4,189,226x = 9,124,924 × 9,124,924
4. Step 4: Simplify right side
   4,189,226x = 83,264,238,005,776
5. Step 5: Solve for x
   x = 83,264,238,005,776/4,189,226
6. Step 6: Final answer
   x = 19,875,804.74