Finding the Third Proportional to 1,580,040 and 3,501,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,040 : 3,501,732 = 3,501,732 : x
2. Step 2: Convert to fraction form
   1,580,040/3,501,732 = 3,501,732/x
3. Step 3: Cross multiply
   1,580,040x = 3,501,732 × 3,501,732
4. Step 4: Simplify right side
   1,580,040x = 12,262,126,999,824
5. Step 5: Solve for x
   x = 12,262,126,999,824/1,580,040
6. Step 6: Final answer
   x = 7,760,643.40