Finding the Third Proportional to 1,865,393 and 4,016,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,393 : 4,016,182 = 4,016,182 : x
2. Step 2: Convert to fraction form
   1,865,393/4,016,182 = 4,016,182/x
3. Step 3: Cross multiply
   1,865,393x = 4,016,182 × 4,016,182
4. Step 4: Simplify right side
   1,865,393x = 16,129,717,857,124
5. Step 5: Solve for x
   x = 16,129,717,857,124/1,865,393
6. Step 6: Final answer
   x = 8,646,820.19