Finding the Third Proportional to 1,213,017 and 1,902,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,017 : 1,902,632 = 1,902,632 : x
2. Step 2: Convert to fraction form
   1,213,017/1,902,632 = 1,902,632/x
3. Step 3: Cross multiply
   1,213,017x = 1,902,632 × 1,902,632
4. Step 4: Simplify right side
   1,213,017x = 3,620,008,527,424
5. Step 5: Solve for x
   x = 3,620,008,527,424/1,213,017
6. Step 6: Final answer
   x = 2,984,301.56