Finding the Third Proportional to 533,448 and 1,158,478

Step by Step Solution

1. Step 1: Write the proportion equation
   533,448 : 1,158,478 = 1,158,478 : x
2. Step 2: Convert to fraction form
   533,448/1,158,478 = 1,158,478/x
3. Step 3: Cross multiply
   533,448x = 1,158,478 × 1,158,478
4. Step 4: Simplify right side
   533,448x = 1,342,071,276,484
5. Step 5: Solve for x
   x = 1,342,071,276,484/533,448
6. Step 6: Final answer
   x = 2,515,842.74