Finding the Third Proportional to 591,160 and 1,224,360

Step by Step Solution

1. Step 1: Write the proportion equation
   591,160 : 1,224,360 = 1,224,360 : x
2. Step 2: Convert to fraction form
   591,160/1,224,360 = 1,224,360/x
3. Step 3: Cross multiply
   591,160x = 1,224,360 × 1,224,360
4. Step 4: Simplify right side
   591,160x = 1,499,057,409,600
5. Step 5: Solve for x
   x = 1,499,057,409,600/591,160
6. Step 6: Final answer
   x = 2,535,789.65