Finding the Third Proportional to 73,485 and 109,942

Step by Step Solution

1. Step 1: Write the proportion equation
   73,485 : 109,942 = 109,942 : x
2. Step 2: Convert to fraction form
   73,485/109,942 = 109,942/x
3. Step 3: Cross multiply
   73,485x = 109,942 × 109,942
4. Step 4: Simplify right side
   73,485x = 12,087,243,364
5. Step 5: Solve for x
   x = 12,087,243,364/73,485
6. Step 6: Final answer
   x = 164,485.86