Finding the Third Proportional to 899,048 and 1,912,520

Step by Step Solution

1. Step 1: Write the proportion equation
   899,048 : 1,912,520 = 1,912,520 : x
2. Step 2: Convert to fraction form
   899,048/1,912,520 = 1,912,520/x
3. Step 3: Cross multiply
   899,048x = 1,912,520 × 1,912,520
4. Step 4: Simplify right side
   899,048x = 3,657,732,750,400
5. Step 5: Solve for x
   x = 3,657,732,750,400/899,048
6. Step 6: Final answer
   x = 4,068,451.02