Finding the Third Proportional to 1,165,309 and 1,574,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,309 : 1,574,433 = 1,574,433 : x
2. Step 2: Convert to fraction form
   1,165,309/1,574,433 = 1,574,433/x
3. Step 3: Cross multiply
   1,165,309x = 1,574,433 × 1,574,433
4. Step 4: Simplify right side
   1,165,309x = 2,478,839,271,489
5. Step 5: Solve for x
   x = 2,478,839,271,489/1,165,309
6. Step 6: Final answer
   x = 2,127,194.82