Finding the Third Proportional to 66,872.46 and 97,847.37

Step by Step Solution

1. Step 1: Write the proportion equation
   66,872.46 : 97,847.37 = 97,847.37 : x
2. Step 2: Convert to fraction form
   66,872.46/97,847.37 = 97,847.37/x
3. Step 3: Cross multiply
   66,872.46x = 97,847.37 × 97,847.37
4. Step 4: Simplify right side
   66,872.46x = 9,574,107,265.53
5. Step 5: Solve for x
   x = 9,574,107,265.53/66,872.46
6. Step 6: Final answer
   x = 143,169.66