Finding the Third Proportional to 28,977.75 and 63,491.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,977.75 : 63,491.25 = 63,491.25 : x
2. Step 2: Convert to fraction form
   28,977.75/63,491.25 = 63,491.25/x
3. Step 3: Cross multiply
   28,977.75x = 63,491.25 × 63,491.25
4. Step 4: Simplify right side
   28,977.75x = 4,031,138,826.56
5. Step 5: Solve for x
   x = 4,031,138,826.56/28,977.75
6. Step 6: Final answer
   x = 139,111.52