Finding the Third Proportional to 744,190 and 1,630,260

Step by Step Solution

1. Step 1: Write the proportion equation
   744,190 : 1,630,260 = 1,630,260 : x
2. Step 2: Convert to fraction form
   744,190/1,630,260 = 1,630,260/x
3. Step 3: Cross multiply
   744,190x = 1,630,260 × 1,630,260
4. Step 4: Simplify right side
   744,190x = 2,657,747,667,600
5. Step 5: Solve for x
   x = 2,657,747,667,600/744,190
6. Step 6: Final answer
   x = 3,571,329.46