Finding the Third Proportional to 42,749.53 and 63,884.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,749.53 : 63,884.91 = 63,884.91 : x
2. Step 2: Convert to fraction form
   42,749.53/63,884.91 = 63,884.91/x
3. Step 3: Cross multiply
   42,749.53x = 63,884.91 × 63,884.91
4. Step 4: Simplify right side
   42,749.53x = 4,081,281,246.57
5. Step 5: Solve for x
   x = 4,081,281,246.57/42,749.53
6. Step 6: Final answer
   x = 95,469.61