Finding the Third Proportional to 739,208 and 1,144,140

Step by Step Solution

1. Step 1: Write the proportion equation
   739,208 : 1,144,140 = 1,144,140 : x
2. Step 2: Convert to fraction form
   739,208/1,144,140 = 1,144,140/x
3. Step 3: Cross multiply
   739,208x = 1,144,140 × 1,144,140
4. Step 4: Simplify right side
   739,208x = 1,309,056,339,600
5. Step 5: Solve for x
   x = 1,309,056,339,600/739,208
6. Step 6: Final answer
   x = 1,770,890.38