Finding the Third Proportional to 72,386 and 104,535

Step by Step Solution

1. Step 1: Write the proportion equation
   72,386 : 104,535 = 104,535 : x
2. Step 2: Convert to fraction form
   72,386/104,535 = 104,535/x
3. Step 3: Cross multiply
   72,386x = 104,535 × 104,535
4. Step 4: Simplify right side
   72,386x = 10,927,566,225
5. Step 5: Solve for x
   x = 10,927,566,225/72,386
6. Step 6: Final answer
   x = 150,962.43