Finding the Third Proportional to 67,972.50 and 103,457.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,972.50 : 103,457.25 = 103,457.25 : x
2. Step 2: Convert to fraction form
   67,972.50/103,457.25 = 103,457.25/x
3. Step 3: Cross multiply
   67,972.50x = 103,457.25 × 103,457.25
4. Step 4: Simplify right side
   67,972.50x = 10,703,402,577.56
5. Step 5: Solve for x
   x = 10,703,402,577.56/67,972.50
6. Step 6: Final answer
   x = 157,466.66