Finding the Third Proportional to 1,111,242 and 1,659,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,242 : 1,659,545 = 1,659,545 : x
2. Step 2: Convert to fraction form
   1,111,242/1,659,545 = 1,659,545/x
3. Step 3: Cross multiply
   1,111,242x = 1,659,545 × 1,659,545
4. Step 4: Simplify right side
   1,111,242x = 2,754,089,607,025
5. Step 5: Solve for x
   x = 2,754,089,607,025/1,111,242
6. Step 6: Final answer
   x = 2,478,388.69