Finding the Third Proportional to 71,037 and 108,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,037 : 108,985.50 = 108,985.50 : x
2. Step 2: Convert to fraction form
   71,037/108,985.50 = 108,985.50/x
3. Step 3: Cross multiply
   71,037x = 108,985.50 × 108,985.50
4. Step 4: Simplify right side
   71,037x = 11,877,839,210.25
5. Step 5: Solve for x
   x = 11,877,839,210.25/71,037
6. Step 6: Final answer
   x = 167,206.37