Finding the Third Proportional to 550,174 and 1,166,586

Step by Step Solution

1. Step 1: Write the proportion equation
   550,174 : 1,166,586 = 1,166,586 : x
2. Step 2: Convert to fraction form
   550,174/1,166,586 = 1,166,586/x
3. Step 3: Cross multiply
   550,174x = 1,166,586 × 1,166,586
4. Step 4: Simplify right side
   550,174x = 1,360,922,895,396
5. Step 5: Solve for x
   x = 1,360,922,895,396/550,174
6. Step 6: Final answer
   x = 2,473,622.70