Finding the Third Proportional to 591,123 and 1,281,030

Step by Step Solution

1. Step 1: Write the proportion equation
   591,123 : 1,281,030 = 1,281,030 : x
2. Step 2: Convert to fraction form
   591,123/1,281,030 = 1,281,030/x
3. Step 3: Cross multiply
   591,123x = 1,281,030 × 1,281,030
4. Step 4: Simplify right side
   591,123x = 1,641,037,860,900
5. Step 5: Solve for x
   x = 1,641,037,860,900/591,123
6. Step 6: Final answer
   x = 2,776,136.03