Finding the Third Proportional to 40,297 and 56,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,297 : 56,647.50 = 56,647.50 : x
2. Step 2: Convert to fraction form
   40,297/56,647.50 = 56,647.50/x
3. Step 3: Cross multiply
   40,297x = 56,647.50 × 56,647.50
4. Step 4: Simplify right side
   40,297x = 3,208,939,256.25
5. Step 5: Solve for x
   x = 3,208,939,256.25/40,297
6. Step 6: Final answer
   x = 79,632.21