Finding the Third Proportional to 29,771.61 and 63,860.27

Step by Step Solution

1. Step 1: Write the proportion equation
   29,771.61 : 63,860.27 = 63,860.27 : x
2. Step 2: Convert to fraction form
   29,771.61/63,860.27 = 63,860.27/x
3. Step 3: Cross multiply
   29,771.61x = 63,860.27 × 63,860.27
4. Step 4: Simplify right side
   29,771.61x = 4,078,134,523.51
5. Step 5: Solve for x
   x = 4,078,134,523.51/29,771.61
6. Step 6: Final answer
   x = 136,980.64