Finding the Third Proportional to 4,117,326 and 9,072,300

Step by Step Solution

1. Step 1: Write the proportion equation
   4,117,326 : 9,072,300 = 9,072,300 : x
2. Step 2: Convert to fraction form
   4,117,326/9,072,300 = 9,072,300/x
3. Step 3: Cross multiply
   4,117,326x = 9,072,300 × 9,072,300
4. Step 4: Simplify right side
   4,117,326x = 82,306,627,290,000
5. Step 5: Solve for x
   x = 82,306,627,290,000/4,117,326
6. Step 6: Final answer
   x = 19,990,311.01