Finding the Third Proportional to 1,090,617 and 2,234,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,617 : 2,234,118 = 2,234,118 : x
2. Step 2: Convert to fraction form
   1,090,617/2,234,118 = 2,234,118/x
3. Step 3: Cross multiply
   1,090,617x = 2,234,118 × 2,234,118
4. Step 4: Simplify right side
   1,090,617x = 4,991,283,237,924
5. Step 5: Solve for x
   x = 4,991,283,237,924/1,090,617
6. Step 6: Final answer
   x = 4,576,568.34