Finding the Third Proportional to 3,892,358 and 6,198,300

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892,358 : 6,198,300 = 6,198,300 : x
2. Step 2: Convert to fraction form
   3,892,358/6,198,300 = 6,198,300/x
3. Step 3: Cross multiply
   3,892,358x = 6,198,300 × 6,198,300
4. Step 4: Simplify right side
   3,892,358x = 38,418,922,890,000
5. Step 5: Solve for x
   x = 38,418,922,890,000/3,892,358
6. Step 6: Final answer
   x = 9,870,346.69