Finding the Third Proportional to 71,528.06 and 105,100.03

Step by Step Solution

1. Step 1: Write the proportion equation
   71,528.06 : 105,100.03 = 105,100.03 : x
2. Step 2: Convert to fraction form
   71,528.06/105,100.03 = 105,100.03/x
3. Step 3: Cross multiply
   71,528.06x = 105,100.03 × 105,100.03
4. Step 4: Simplify right side
   71,528.06x = 11,046,016,568.75
5. Step 5: Solve for x
   x = 11,046,016,568.75/71,528.06
6. Step 6: Final answer
   x = 154,429.13