Finding the Third Proportional to 1,810,970 and 3,770,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,970 : 3,770,440 = 3,770,440 : x
2. Step 2: Convert to fraction form
   1,810,970/3,770,440 = 3,770,440/x
3. Step 3: Cross multiply
   1,810,970x = 3,770,440 × 3,770,440
4. Step 4: Simplify right side
   1,810,970x = 14,216,217,793,600
5. Step 5: Solve for x
   x = 14,216,217,793,600/1,810,970
6. Step 6: Final answer
   x = 7,850,057.04