Finding the Third Proportional to 1,165,318 and 1,574,444

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,318 : 1,574,444 = 1,574,444 : x
2. Step 2: Convert to fraction form
   1,165,318/1,574,444 = 1,574,444/x
3. Step 3: Cross multiply
   1,165,318x = 1,574,444 × 1,574,444
4. Step 4: Simplify right side
   1,165,318x = 2,478,873,909,136
5. Step 5: Solve for x
   x = 2,478,873,909,136/1,165,318
6. Step 6: Final answer
   x = 2,127,208.12