Finding the Third Proportional to 1,165,284 and 1,574,397

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,284 : 1,574,397 = 1,574,397 : x
2. Step 2: Convert to fraction form
   1,165,284/1,574,397 = 1,574,397/x
3. Step 3: Cross multiply
   1,165,284x = 1,574,397 × 1,574,397
4. Step 4: Simplify right side
   1,165,284x = 2,478,725,913,609
5. Step 5: Solve for x
   x = 2,478,725,913,609/1,165,284
6. Step 6: Final answer
   x = 2,127,143.18