Finding the Third Proportional to 586,892 and 1,219,702

Step by Step Solution

1. Step 1: Write the proportion equation
   586,892 : 1,219,702 = 1,219,702 : x
2. Step 2: Convert to fraction form
   586,892/1,219,702 = 1,219,702/x
3. Step 3: Cross multiply
   586,892x = 1,219,702 × 1,219,702
4. Step 4: Simplify right side
   586,892x = 1,487,672,968,804
5. Step 5: Solve for x
   x = 1,487,672,968,804/586,892
6. Step 6: Final answer
   x = 2,534,832.59