Finding the Third Proportional to 899,144 and 1,937,680

Step by Step Solution

1. Step 1: Write the proportion equation
   899,144 : 1,937,680 = 1,937,680 : x
2. Step 2: Convert to fraction form
   899,144/1,937,680 = 1,937,680/x
3. Step 3: Cross multiply
   899,144x = 1,937,680 × 1,937,680
4. Step 4: Simplify right side
   899,144x = 3,754,603,782,400
5. Step 5: Solve for x
   x = 3,754,603,782,400/899,144
6. Step 6: Final answer
   x = 4,175,753.59