Finding the Third Proportional to 705,480 and 1,550,928

Step by Step Solution

1. Step 1: Write the proportion equation
   705,480 : 1,550,928 = 1,550,928 : x
2. Step 2: Convert to fraction form
   705,480/1,550,928 = 1,550,928/x
3. Step 3: Cross multiply
   705,480x = 1,550,928 × 1,550,928
4. Step 4: Simplify right side
   705,480x = 2,405,377,661,184
5. Step 5: Solve for x
   x = 2,405,377,661,184/705,480
6. Step 6: Final answer
   x = 3,409,561.80