Finding the Third Proportional to 1,662,580 and 3,573,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,580 : 3,573,804 = 3,573,804 : x
2. Step 2: Convert to fraction form
   1,662,580/3,573,804 = 3,573,804/x
3. Step 3: Cross multiply
   1,662,580x = 3,573,804 × 3,573,804
4. Step 4: Simplify right side
   1,662,580x = 12,772,075,030,416
5. Step 5: Solve for x
   x = 12,772,075,030,416/1,662,580
6. Step 6: Final answer
   x = 7,682,081.48