Finding the Third Proportional to 1,328,663.25 and 2,061,277.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,663.25 : 2,061,277.88 = 2,061,277.88 : x
2. Step 2: Convert to fraction form
   1,328,663.25/2,061,277.88 = 2,061,277.88/x
3. Step 3: Cross multiply
   1,328,663.25x = 2,061,277.88 × 2,061,277.88
4. Step 4: Simplify right side
   1,328,663.25x = 4,248,866,477,964.52
5. Step 5: Solve for x
   x = 4,248,866,477,964.52/1,328,663.25
6. Step 6: Final answer
   x = 3,197,850.53