Finding the Third Proportional to 1,213,186 and 1,902,967

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,186 : 1,902,967 = 1,902,967 : x
2. Step 2: Convert to fraction form
   1,213,186/1,902,967 = 1,902,967/x
3. Step 3: Cross multiply
   1,213,186x = 1,902,967 × 1,902,967
4. Step 4: Simplify right side
   1,213,186x = 3,621,283,403,089
5. Step 5: Solve for x
   x = 3,621,283,403,089/1,213,186
6. Step 6: Final answer
   x = 2,984,936.69