Finding the Third Proportional to 40,470.75 and 63,345.38

Step by Step Solution

1. Step 1: Write the proportion equation
   40,470.75 : 63,345.38 = 63,345.38 : x
2. Step 2: Convert to fraction form
   40,470.75/63,345.38 = 63,345.38/x
3. Step 3: Cross multiply
   40,470.75x = 63,345.38 × 63,345.38
4. Step 4: Simplify right side
   40,470.75x = 4,012,636,533.89
5. Step 5: Solve for x
   x = 4,012,636,533.89/40,470.75
6. Step 6: Final answer
   x = 99,149.05