Finding the Third Proportional to 1,920,556 and 4,195,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,556 : 4,195,460 = 4,195,460 : x
2. Step 2: Convert to fraction form
   1,920,556/4,195,460 = 4,195,460/x
3. Step 3: Cross multiply
   1,920,556x = 4,195,460 × 4,195,460
4. Step 4: Simplify right side
   1,920,556x = 17,601,884,611,600
5. Step 5: Solve for x
   x = 17,601,884,611,600/1,920,556
6. Step 6: Final answer
   x = 9,164,994.21