Finding the Third Proportional to 36,529.31 and 78,701.63

Step by Step Solution

1. Step 1: Write the proportion equation
   36,529.31 : 78,701.63 = 78,701.63 : x
2. Step 2: Convert to fraction form
   36,529.31/78,701.63 = 78,701.63/x
3. Step 3: Cross multiply
   36,529.31x = 78,701.63 × 78,701.63
4. Step 4: Simplify right side
   36,529.31x = 6,193,945,777.64
5. Step 5: Solve for x
   x = 6,193,945,777.64/36,529.31
6. Step 6: Final answer
   x = 169,560.97