Finding the Third Proportional to 1,890,670 and 4,148,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,670 : 4,148,696 = 4,148,696 : x
2. Step 2: Convert to fraction form
   1,890,670/4,148,696 = 4,148,696/x
3. Step 3: Cross multiply
   1,890,670x = 4,148,696 × 4,148,696
4. Step 4: Simplify right side
   1,890,670x = 17,211,678,500,416
5. Step 5: Solve for x
   x = 17,211,678,500,416/1,890,670
6. Step 6: Final answer
   x = 9,103,481.04