Finding the Third Proportional to 591,322 and 1,224,644

Step by Step Solution

1. Step 1: Write the proportion equation
   591,322 : 1,224,644 = 1,224,644 : x
2. Step 2: Convert to fraction form
   591,322/1,224,644 = 1,224,644/x
3. Step 3: Cross multiply
   591,322x = 1,224,644 × 1,224,644
4. Step 4: Simplify right side
   591,322x = 1,499,752,926,736
5. Step 5: Solve for x
   x = 1,499,752,926,736/591,322
6. Step 6: Final answer
   x = 2,536,271.15