Finding the Third Proportional to 587,422 and 1,251,650

Step by Step Solution

1. Step 1: Write the proportion equation
   587,422 : 1,251,650 = 1,251,650 : x
2. Step 2: Convert to fraction form
   587,422/1,251,650 = 1,251,650/x
3. Step 3: Cross multiply
   587,422x = 1,251,650 × 1,251,650
4. Step 4: Simplify right side
   587,422x = 1,566,627,722,500
5. Step 5: Solve for x
   x = 1,566,627,722,500/587,422
6. Step 6: Final answer
   x = 2,666,954.46