Finding the Third Proportional to 29,900.25 and 40,624.88

Step by Step Solution

1. Step 1: Write the proportion equation
   29,900.25 : 40,624.88 = 40,624.88 : x
2. Step 2: Convert to fraction form
   29,900.25/40,624.88 = 40,624.88/x
3. Step 3: Cross multiply
   29,900.25x = 40,624.88 × 40,624.88
4. Step 4: Simplify right side
   29,900.25x = 1,650,380,468.77
5. Step 5: Solve for x
   x = 1,650,380,468.77/29,900.25
6. Step 6: Final answer
   x = 55,196.21