Finding the Third Proportional to 1,175,028 and 1,585,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,028 : 1,585,392 = 1,585,392 : x
2. Step 2: Convert to fraction form
   1,175,028/1,585,392 = 1,585,392/x
3. Step 3: Cross multiply
   1,175,028x = 1,585,392 × 1,585,392
4. Step 4: Simplify right side
   1,175,028x = 2,513,467,793,664
5. Step 5: Solve for x
   x = 2,513,467,793,664/1,175,028
6. Step 6: Final answer
   x = 2,139,070.55