Finding the Third Proportional to 1,487,820 and 2,225,964

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487,820 : 2,225,964 = 2,225,964 : x
2. Step 2: Convert to fraction form
   1,487,820/2,225,964 = 2,225,964/x
3. Step 3: Cross multiply
   1,487,820x = 2,225,964 × 2,225,964
4. Step 4: Simplify right side
   1,487,820x = 4,954,915,729,296
5. Step 5: Solve for x
   x = 4,954,915,729,296/1,487,820
6. Step 6: Final answer
   x = 3,330,319.35