Finding the Third Proportional to 1,660,851 and 3,609,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,851 : 3,609,840 = 3,609,840 : x
2. Step 2: Convert to fraction form
   1,660,851/3,609,840 = 3,609,840/x
3. Step 3: Cross multiply
   1,660,851x = 3,609,840 × 3,609,840
4. Step 4: Simplify right side
   1,660,851x = 13,030,944,825,600
5. Step 5: Solve for x
   x = 13,030,944,825,600/1,660,851
6. Step 6: Final answer
   x = 7,845,944.53