Finding the Third Proportional to 1,832,364 and 3,990,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832,364 : 3,990,030 = 3,990,030 : x
2. Step 2: Convert to fraction form
   1,832,364/3,990,030 = 3,990,030/x
3. Step 3: Cross multiply
   1,832,364x = 3,990,030 × 3,990,030
4. Step 4: Simplify right side
   1,832,364x = 15,920,339,400,900
5. Step 5: Solve for x
   x = 15,920,339,400,900/1,832,364
6. Step 6: Final answer
   x = 8,688,415.29