Finding the Third Proportional to 40,448.11 and 63,312.89

Step by Step Solution

1. Step 1: Write the proportion equation
   40,448.11 : 63,312.89 = 63,312.89 : x
2. Step 2: Convert to fraction form
   40,448.11/63,312.89 = 63,312.89/x
3. Step 3: Cross multiply
   40,448.11x = 63,312.89 × 63,312.89
4. Step 4: Simplify right side
   40,448.11x = 4,008,522,119.29
5. Step 5: Solve for x
   x = 4,008,522,119.29/40,448.11
6. Step 6: Final answer
   x = 99,102.83