Finding the Third Proportional to 71,472 and 105,068.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,472 : 105,068.25 = 105,068.25 : x
2. Step 2: Convert to fraction form
   71,472/105,068.25 = 105,068.25/x
3. Step 3: Cross multiply
   71,472x = 105,068.25 × 105,068.25
4. Step 4: Simplify right side
   71,472x = 11,039,337,158.06
5. Step 5: Solve for x
   x = 11,039,337,158.06/71,472
6. Step 6: Final answer
   x = 154,456.81