Finding the Third Proportional to 1,165,322 and 1,574,445

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,322 : 1,574,445 = 1,574,445 : x
2. Step 2: Convert to fraction form
   1,165,322/1,574,445 = 1,574,445/x
3. Step 3: Cross multiply
   1,165,322x = 1,574,445 × 1,574,445
4. Step 4: Simplify right side
   1,165,322x = 2,478,877,058,025
5. Step 5: Solve for x
   x = 2,478,877,058,025/1,165,322
6. Step 6: Final answer
   x = 2,127,203.52