Finding the Third Proportional to 436.13 and 901.59

Step by Step Solution

1. Step 1: Write the proportion equation
   436.13 : 901.59 = 901.59 : x
2. Step 2: Convert to fraction form
   436.13/901.59 = 901.59/x
3. Step 3: Cross multiply
   436.13x = 901.59 × 901.59
4. Step 4: Simplify right side
   436.13x = 812,871.29
5. Step 5: Solve for x
   x = 812,871.29/436.13
6. Step 6: Final answer
   x = 1,863.85