Finding the Third Proportional to 558,522 and 1,205,602

Step by Step Solution

1. Step 1: Write the proportion equation
   558,522 : 1,205,602 = 1,205,602 : x
2. Step 2: Convert to fraction form
   558,522/1,205,602 = 1,205,602/x
3. Step 3: Cross multiply
   558,522x = 1,205,602 × 1,205,602
4. Step 4: Simplify right side
   558,522x = 1,453,476,182,404
5. Step 5: Solve for x
   x = 1,453,476,182,404/558,522
6. Step 6: Final answer
   x = 2,602,361.56