Finding the Third Proportional to 3,656.92 and 7,977.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,656.92 : 7,977.00 = 7,977.00 : x
2. Step 2: Convert to fraction form
   3,656.92/7,977.00 = 7,977.00/x
3. Step 3: Cross multiply
   3,656.92x = 7,977.00 × 7,977.00
4. Step 4: Simplify right side
   3,656.92x = 63,632,482.26
5. Step 5: Solve for x
   x = 63,632,482.26/3,656.92
6. Step 6: Final answer
   x = 17,400.55