Finding the Third Proportional to 734,553 and 1,123,562

Step by Step Solution

1. Step 1: Write the proportion equation
   734,553 : 1,123,562 = 1,123,562 : x
2. Step 2: Convert to fraction form
   734,553/1,123,562 = 1,123,562/x
3. Step 3: Cross multiply
   734,553x = 1,123,562 × 1,123,562
4. Step 4: Simplify right side
   734,553x = 1,262,391,567,844
5. Step 5: Solve for x
   x = 1,262,391,567,844/734,553
6. Step 6: Final answer
   x = 1,718,584.73