Finding the Third Proportional to 91,472 and 185,488

Step by Step Solution

1. Step 1: Write the proportion equation
   91,472 : 185,488 = 185,488 : x
2. Step 2: Convert to fraction form
   91,472/185,488 = 185,488/x
3. Step 3: Cross multiply
   91,472x = 185,488 × 185,488
4. Step 4: Simplify right side
   91,472x = 34,405,798,144
5. Step 5: Solve for x
   x = 34,405,798,144/91,472
6. Step 6: Final answer
   x = 376,134.75