Finding the Third Proportional to 1,186,774 and 1,886,838

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,774 : 1,886,838 = 1,886,838 : x
2. Step 2: Convert to fraction form
   1,186,774/1,886,838 = 1,886,838/x
3. Step 3: Cross multiply
   1,186,774x = 1,886,838 × 1,886,838
4. Step 4: Simplify right side
   1,186,774x = 3,560,157,638,244
5. Step 5: Solve for x
   x = 3,560,157,638,244/1,186,774
6. Step 6: Final answer
   x = 2,999,861.51