Finding the Third Proportional to 1,594,340 and 2,421,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594,340 : 2,421,036 = 2,421,036 : x
2. Step 2: Convert to fraction form
   1,594,340/2,421,036 = 2,421,036/x
3. Step 3: Cross multiply
   1,594,340x = 2,421,036 × 2,421,036
4. Step 4: Simplify right side
   1,594,340x = 5,861,415,313,296
5. Step 5: Solve for x
   x = 5,861,415,313,296/1,594,340
6. Step 6: Final answer
   x = 3,676,389.80