Finding the Third Proportional to 29,585.25 and 64,916.44

Step by Step Solution

1. Step 1: Write the proportion equation
   29,585.25 : 64,916.44 = 64,916.44 : x
2. Step 2: Convert to fraction form
   29,585.25/64,916.44 = 64,916.44/x
3. Step 3: Cross multiply
   29,585.25x = 64,916.44 × 64,916.44
4. Step 4: Simplify right side
   29,585.25x = 4,214,143,857.69
5. Step 5: Solve for x
   x = 4,214,143,857.69/29,585.25
6. Step 6: Final answer
   x = 142,440.70