Finding the Third Proportional to 29,021.63 and 63,509.91

Step by Step Solution

1. Step 1: Write the proportion equation
   29,021.63 : 63,509.91 = 63,509.91 : x
2. Step 2: Convert to fraction form
   29,021.63/63,509.91 = 63,509.91/x
3. Step 3: Cross multiply
   29,021.63x = 63,509.91 × 63,509.91
4. Step 4: Simplify right side
   29,021.63x = 4,033,508,191.88
5. Step 5: Solve for x
   x = 4,033,508,191.88/29,021.63
6. Step 6: Final answer
   x = 138,982.85