Finding the Third Proportional to 1,213,166 and 1,902,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,166 : 1,902,936 = 1,902,936 : x
2. Step 2: Convert to fraction form
   1,213,166/1,902,936 = 1,902,936/x
3. Step 3: Cross multiply
   1,213,166x = 1,902,936 × 1,902,936
4. Step 4: Simplify right side
   1,213,166x = 3,621,165,420,096
5. Step 5: Solve for x
   x = 3,621,165,420,096/1,213,166
6. Step 6: Final answer
   x = 2,984,888.65