Finding the Third Proportional to 1,790,918 and 3,870,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,918 : 3,870,520 = 3,870,520 : x
2. Step 2: Convert to fraction form
   1,790,918/3,870,520 = 3,870,520/x
3. Step 3: Cross multiply
   1,790,918x = 3,870,520 × 3,870,520
4. Step 4: Simplify right side
   1,790,918x = 14,980,925,070,400
5. Step 5: Solve for x
   x = 14,980,925,070,400/1,790,918
6. Step 6: Final answer
   x = 8,364,941.93