Finding the Third Proportional to 4,189,232 and 9,124,936

Step by Step Solution

1. Step 1: Write the proportion equation
   4,189,232 : 9,124,936 = 9,124,936 : x
2. Step 2: Convert to fraction form
   4,189,232/9,124,936 = 9,124,936/x
3. Step 3: Cross multiply
   4,189,232x = 9,124,936 × 9,124,936
4. Step 4: Simplify right side
   4,189,232x = 83,264,457,004,096
5. Step 5: Solve for x
   x = 83,264,457,004,096/4,189,232
6. Step 6: Final answer
   x = 19,875,828.55