Finding the Third Proportional to 29,719.50 and 63,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,719.50 : 63,448.50 = 63,448.50 : x
2. Step 2: Convert to fraction form
   29,719.50/63,448.50 = 63,448.50/x
3. Step 3: Cross multiply
   29,719.50x = 63,448.50 × 63,448.50
4. Step 4: Simplify right side
   29,719.50x = 4,025,712,152.25
5. Step 5: Solve for x
   x = 4,025,712,152.25/29,719.50
6. Step 6: Final answer
   x = 135,456.93