Finding the Third Proportional to 1,142,220 and 1,713,573

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,220 : 1,713,573 = 1,713,573 : x
2. Step 2: Convert to fraction form
   1,142,220/1,713,573 = 1,713,573/x
3. Step 3: Cross multiply
   1,142,220x = 1,713,573 × 1,713,573
4. Step 4: Simplify right side
   1,142,220x = 2,936,332,426,329
5. Step 5: Solve for x
   x = 2,936,332,426,329/1,142,220
6. Step 6: Final answer
   x = 2,570,724.05