Finding the Third Proportional to 899,000 and 1,931,404

Step by Step Solution

1. Step 1: Write the proportion equation
   899,000 : 1,931,404 = 1,931,404 : x
2. Step 2: Convert to fraction form
   899,000/1,931,404 = 1,931,404/x
3. Step 3: Cross multiply
   899,000x = 1,931,404 × 1,931,404
4. Step 4: Simplify right side
   899,000x = 3,730,321,411,216
5. Step 5: Solve for x
   x = 3,730,321,411,216/899,000
6. Step 6: Final answer
   x = 4,149,412.03