Finding the Third Proportional to 1,436,918 and 2,254,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,918 : 2,254,090 = 2,254,090 : x
2. Step 2: Convert to fraction form
   1,436,918/2,254,090 = 2,254,090/x
3. Step 3: Cross multiply
   1,436,918x = 2,254,090 × 2,254,090
4. Step 4: Simplify right side
   1,436,918x = 5,080,921,728,100
5. Step 5: Solve for x
   x = 5,080,921,728,100/1,436,918
6. Step 6: Final answer
   x = 3,535,985.86