Finding the Third Proportional to 899,046 and 1,912,518

Step by Step Solution

1. Step 1: Write the proportion equation
   899,046 : 1,912,518 = 1,912,518 : x
2. Step 2: Convert to fraction form
   899,046/1,912,518 = 1,912,518/x
3. Step 3: Cross multiply
   899,046x = 1,912,518 × 1,912,518
4. Step 4: Simplify right side
   899,046x = 3,657,725,100,324
5. Step 5: Solve for x
   x = 3,657,725,100,324/899,046
6. Step 6: Final answer
   x = 4,068,451.56