Finding the Third Proportional to 1,487,822 and 2,225,966

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487,822 : 2,225,966 = 2,225,966 : x
2. Step 2: Convert to fraction form
   1,487,822/2,225,966 = 2,225,966/x
3. Step 3: Cross multiply
   1,487,822x = 2,225,966 × 2,225,966
4. Step 4: Simplify right side
   1,487,822x = 4,954,924,633,156
5. Step 5: Solve for x
   x = 4,954,924,633,156/1,487,822
6. Step 6: Final answer
   x = 3,330,320.85