Finding the Third Proportional to 1,933,889 and 4,189,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933,889 : 4,189,186 = 4,189,186 : x
2. Step 2: Convert to fraction form
   1,933,889/4,189,186 = 4,189,186/x
3. Step 3: Cross multiply
   1,933,889x = 4,189,186 × 4,189,186
4. Step 4: Simplify right side
   1,933,889x = 17,549,279,342,596
5. Step 5: Solve for x
   x = 17,549,279,342,596/1,933,889
6. Step 6: Final answer
   x = 9,074,605.29