Finding the Third Proportional to 591,165 and 1,224,369

Step by Step Solution

1. Step 1: Write the proportion equation
   591,165 : 1,224,369 = 1,224,369 : x
2. Step 2: Convert to fraction form
   591,165/1,224,369 = 1,224,369/x
3. Step 3: Cross multiply
   591,165x = 1,224,369 × 1,224,369
4. Step 4: Simplify right side
   591,165x = 1,499,079,448,161
5. Step 5: Solve for x
   x = 1,499,079,448,161/591,165
6. Step 6: Final answer
   x = 2,535,805.48