Finding the Third Proportional to 4,189,152 and 9,124,791

Step by Step Solution

1. Step 1: Write the proportion equation
   4,189,152 : 9,124,791 = 9,124,791 : x
2. Step 2: Convert to fraction form
   4,189,152/9,124,791 = 9,124,791/x
3. Step 3: Cross multiply
   4,189,152x = 9,124,791 × 9,124,791
4. Step 4: Simplify right side
   4,189,152x = 83,261,810,793,681
5. Step 5: Solve for x
   x = 83,261,810,793,681/4,189,152
6. Step 6: Final answer
   x = 19,875,576.44