Finding the Third Proportional to 1,661,691 and 3,614,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,691 : 3,614,982 = 3,614,982 : x
2. Step 2: Convert to fraction form
   1,661,691/3,614,982 = 3,614,982/x
3. Step 3: Cross multiply
   1,661,691x = 3,614,982 × 3,614,982
4. Step 4: Simplify right side
   1,661,691x = 13,068,094,860,324
5. Step 5: Solve for x
   x = 13,068,094,860,324/1,661,691
6. Step 6: Final answer
   x = 7,864,335.10