Finding the Third Proportional to 43,546.12 and 63,638.71

Step by Step Solution

1. Step 1: Write the proportion equation
   43,546.12 : 63,638.71 = 63,638.71 : x
2. Step 2: Convert to fraction form
   43,546.12/63,638.71 = 63,638.71/x
3. Step 3: Cross multiply
   43,546.12x = 63,638.71 × 63,638.71
4. Step 4: Simplify right side
   43,546.12x = 4,049,885,405.49
5. Step 5: Solve for x
   x = 4,049,885,405.49/43,546.12
6. Step 6: Final answer
   x = 93,002.21