Finding the Third Proportional to 591,175 and 1,224,390

Step by Step Solution

1. Step 1: Write the proportion equation
   591,175 : 1,224,390 = 1,224,390 : x
2. Step 2: Convert to fraction form
   591,175/1,224,390 = 1,224,390/x
3. Step 3: Cross multiply
   591,175x = 1,224,390 × 1,224,390
4. Step 4: Simplify right side
   591,175x = 1,499,130,872,100
5. Step 5: Solve for x
   x = 1,499,130,872,100/591,175
6. Step 6: Final answer
   x = 2,535,849.57