Finding the Third Proportional to 1,665,459 and 3,583,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,459 : 3,583,512 = 3,583,512 : x
2. Step 2: Convert to fraction form
   1,665,459/3,583,512 = 3,583,512/x
3. Step 3: Cross multiply
   1,665,459x = 3,583,512 × 3,583,512
4. Step 4: Simplify right side
   1,665,459x = 12,841,558,254,144
5. Step 5: Solve for x
   x = 12,841,558,254,144/1,665,459
6. Step 6: Final answer
   x = 7,710,522.00