Finding the Third Proportional to 1,840,421 and 3,770,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,421 : 3,770,086 = 3,770,086 : x
2. Step 2: Convert to fraction form
   1,840,421/3,770,086 = 3,770,086/x
3. Step 3: Cross multiply
   1,840,421x = 3,770,086 × 3,770,086
4. Step 4: Simplify right side
   1,840,421x = 14,213,548,447,396
5. Step 5: Solve for x
   x = 14,213,548,447,396/1,840,421
6. Step 6: Final answer
   x = 7,722,987.54