Finding the Third Proportional to 672,122 and 1,422,931

Step by Step Solution

1. Step 1: Write the proportion equation
   672,122 : 1,422,931 = 1,422,931 : x
2. Step 2: Convert to fraction form
   672,122/1,422,931 = 1,422,931/x
3. Step 3: Cross multiply
   672,122x = 1,422,931 × 1,422,931
4. Step 4: Simplify right side
   672,122x = 2,024,732,630,761
5. Step 5: Solve for x
   x = 2,024,732,630,761/672,122
6. Step 6: Final answer
   x = 3,012,448.08