Finding the Third Proportional to 890,627 and 1,868,735

Step by Step Solution

1. Step 1: Write the proportion equation
   890,627 : 1,868,735 = 1,868,735 : x
2. Step 2: Convert to fraction form
   890,627/1,868,735 = 1,868,735/x
3. Step 3: Cross multiply
   890,627x = 1,868,735 × 1,868,735
4. Step 4: Simplify right side
   890,627x = 3,492,170,500,225
5. Step 5: Solve for x
   x = 3,492,170,500,225/890,627
6. Step 6: Final answer
   x = 3,921,024.74