Finding the Third Proportional to 60,727.50 and 133,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,727.50 : 133,411.50 = 133,411.50 : x
2. Step 2: Convert to fraction form
   60,727.50/133,411.50 = 133,411.50/x
3. Step 3: Cross multiply
   60,727.50x = 133,411.50 × 133,411.50
4. Step 4: Simplify right side
   60,727.50x = 17,798,628,332.25
5. Step 5: Solve for x
   x = 17,798,628,332.25/60,727.50
6. Step 6: Final answer
   x = 293,090.09