Finding the Third Proportional to 529,128 and 1,248,824

Step by Step Solution

1. Step 1: Write the proportion equation
   529,128 : 1,248,824 = 1,248,824 : x
2. Step 2: Convert to fraction form
   529,128/1,248,824 = 1,248,824/x
3. Step 3: Cross multiply
   529,128x = 1,248,824 × 1,248,824
4. Step 4: Simplify right side
   529,128x = 1,559,561,382,976
5. Step 5: Solve for x
   x = 1,559,561,382,976/529,128
6. Step 6: Final answer
   x = 2,947,417.98