Finding the Third Proportional to 2,057,480 and 3,198,323.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,480 : 3,198,323.50 = 3,198,323.50 : x
2. Step 2: Convert to fraction form
   2,057,480/3,198,323.50 = 3,198,323.50/x
3. Step 3: Cross multiply
   2,057,480x = 3,198,323.50 × 3,198,323.50
4. Step 4: Simplify right side
   2,057,480x = 10,229,273,210,652.25
5. Step 5: Solve for x
   x = 10,229,273,210,652.25/2,057,480
6. Step 6: Final answer
   x = 4,971,748.55