Finding the Third Proportional to 43,629.75 and 63,742.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,629.75 : 63,742.50 = 63,742.50 : x
2. Step 2: Convert to fraction form
   43,629.75/63,742.50 = 63,742.50/x
3. Step 3: Cross multiply
   43,629.75x = 63,742.50 × 63,742.50
4. Step 4: Simplify right side
   43,629.75x = 4,063,106,306.25
5. Step 5: Solve for x
   x = 4,063,106,306.25/43,629.75
6. Step 6: Final answer
   x = 93,126.97