Finding the Third Proportional to 1,973,460 and 4,315,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,460 : 4,315,992 = 4,315,992 : x
2. Step 2: Convert to fraction form
   1,973,460/4,315,992 = 4,315,992/x
3. Step 3: Cross multiply
   1,973,460x = 4,315,992 × 4,315,992
4. Step 4: Simplify right side
   1,973,460x = 18,627,786,944,064
5. Step 5: Solve for x
   x = 18,627,786,944,064/1,973,460
6. Step 6: Final answer
   x = 9,439,151.01