Finding the Third Proportional to 890,292 and 1,886,522

Step by Step Solution

1. Step 1: Write the proportion equation
   890,292 : 1,886,522 = 1,886,522 : x
2. Step 2: Convert to fraction form
   890,292/1,886,522 = 1,886,522/x
3. Step 3: Cross multiply
   890,292x = 1,886,522 × 1,886,522
4. Step 4: Simplify right side
   890,292x = 3,558,965,256,484
5. Step 5: Solve for x
   x = 3,558,965,256,484/890,292
6. Step 6: Final answer
   x = 3,997,525.82