Finding the Third Proportional to 34,963.50 and 76,731.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,963.50 : 76,731.56 = 76,731.56 : x
2. Step 2: Convert to fraction form
   34,963.50/76,731.56 = 76,731.56/x
3. Step 3: Cross multiply
   34,963.50x = 76,731.56 × 76,731.56
4. Step 4: Simplify right side
   34,963.50x = 5,887,732,683.69
5. Step 5: Solve for x
   x = 5,887,732,683.69/34,963.50
6. Step 6: Final answer
   x = 168,396.55