Finding the Third Proportional to 1,109,480 and 1,585,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,480 : 1,585,400 = 1,585,400 : x
2. Step 2: Convert to fraction form
   1,109,480/1,585,400 = 1,585,400/x
3. Step 3: Cross multiply
   1,109,480x = 1,585,400 × 1,585,400
4. Step 4: Simplify right side
   1,109,480x = 2,513,493,160,000
5. Step 5: Solve for x
   x = 2,513,493,160,000/1,109,480
6. Step 6: Final answer
   x = 2,265,469.55