Finding the Third Proportional to 689,904 and 1,508,058

Step by Step Solution

1. Step 1: Write the proportion equation
   689,904 : 1,508,058 = 1,508,058 : x
2. Step 2: Convert to fraction form
   689,904/1,508,058 = 1,508,058/x
3. Step 3: Cross multiply
   689,904x = 1,508,058 × 1,508,058
4. Step 4: Simplify right side
   689,904x = 2,274,238,931,364
5. Step 5: Solve for x
   x = 2,274,238,931,364/689,904
6. Step 6: Final answer
   x = 3,296,457.09