Finding the Third Proportional to 1,225,912 and 1,903,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,912 : 1,903,020 = 1,903,020 : x
2. Step 2: Convert to fraction form
   1,225,912/1,903,020 = 1,903,020/x
3. Step 3: Cross multiply
   1,225,912x = 1,903,020 × 1,903,020
4. Step 4: Simplify right side
   1,225,912x = 3,621,485,120,400
5. Step 5: Solve for x
   x = 3,621,485,120,400/1,225,912
6. Step 6: Final answer
   x = 2,954,115.08