Finding the Third Proportional to 92,415 and 144,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,415 : 144,943.50 = 144,943.50 : x
2. Step 2: Convert to fraction form
   92,415/144,943.50 = 144,943.50/x
3. Step 3: Cross multiply
   92,415x = 144,943.50 × 144,943.50
4. Step 4: Simplify right side
   92,415x = 21,008,618,192.25
5. Step 5: Solve for x
   x = 21,008,618,192.25/92,415
6. Step 6: Final answer
   x = 227,329.09