Finding the Third Proportional to 1,972,695 and 4,245,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,695 : 4,245,008 = 4,245,008 : x
2. Step 2: Convert to fraction form
   1,972,695/4,245,008 = 4,245,008/x
3. Step 3: Cross multiply
   1,972,695x = 4,245,008 × 4,245,008
4. Step 4: Simplify right side
   1,972,695x = 18,020,092,920,064
5. Step 5: Solve for x
   x = 18,020,092,920,064/1,972,695
6. Step 6: Final answer
   x = 9,134,758.75