Finding the Third Proportional to 1,580,084 and 3,501,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,084 : 3,501,820 = 3,501,820 : x
2. Step 2: Convert to fraction form
   1,580,084/3,501,820 = 3,501,820/x
3. Step 3: Cross multiply
   1,580,084x = 3,501,820 × 3,501,820
4. Step 4: Simplify right side
   1,580,084x = 12,262,743,312,400
5. Step 5: Solve for x
   x = 12,262,743,312,400/1,580,084
6. Step 6: Final answer
   x = 7,760,817.34