Finding the Third Proportional to 1,655,664 and 2,531,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,655,664 : 2,531,616 = 2,531,616 : x
2. Step 2: Convert to fraction form
   1,655,664/2,531,616 = 2,531,616/x
3. Step 3: Cross multiply
   1,655,664x = 2,531,616 × 2,531,616
4. Step 4: Simplify right side
   1,655,664x = 6,409,079,571,456
5. Step 5: Solve for x
   x = 6,409,079,571,456/1,655,664
6. Step 6: Final answer
   x = 3,871,002.55