Finding the Third Proportional to 474,120 and 1,142,586

Step by Step Solution

1. Step 1: Write the proportion equation
   474,120 : 1,142,586 = 1,142,586 : x
2. Step 2: Convert to fraction form
   474,120/1,142,586 = 1,142,586/x
3. Step 3: Cross multiply
   474,120x = 1,142,586 × 1,142,586
4. Step 4: Simplify right side
   474,120x = 1,305,502,767,396
5. Step 5: Solve for x
   x = 1,305,502,767,396/474,120
6. Step 6: Final answer
   x = 2,753,528.15