Finding the Third Proportional to 538,058 and 1,180,606

Step by Step Solution

1. Step 1: Write the proportion equation
   538,058 : 1,180,606 = 1,180,606 : x
2. Step 2: Convert to fraction form
   538,058/1,180,606 = 1,180,606/x
3. Step 3: Cross multiply
   538,058x = 1,180,606 × 1,180,606
4. Step 4: Simplify right side
   538,058x = 1,393,830,527,236
5. Step 5: Solve for x
   x = 1,393,830,527,236/538,058
6. Step 6: Final answer
   x = 2,590,483.79