Finding the Third Proportional to 1,810,628 and 3,932,646

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,628 : 3,932,646 = 3,932,646 : x
2. Step 2: Convert to fraction form
   1,810,628/3,932,646 = 3,932,646/x
3. Step 3: Cross multiply
   1,810,628x = 3,932,646 × 3,932,646
4. Step 4: Simplify right side
   1,810,628x = 15,465,704,561,316
5. Step 5: Solve for x
   x = 15,465,704,561,316/1,810,628
6. Step 6: Final answer
   x = 8,541,624.54