Finding the Third Proportional to 34,669.69 and 70,977.94

Step by Step Solution

1. Step 1: Write the proportion equation
   34,669.69 : 70,977.94 = 70,977.94 : x
2. Step 2: Convert to fraction form
   34,669.69/70,977.94 = 70,977.94/x
3. Step 3: Cross multiply
   34,669.69x = 70,977.94 × 70,977.94
4. Step 4: Simplify right side
   34,669.69x = 5,037,867,611.75
5. Step 5: Solve for x
   x = 5,037,867,611.75/34,669.69
6. Step 6: Final answer
   x = 145,310.44