Finding the Third Proportional to 162,535.50 and 215,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,535.50 : 215,666.50 = 215,666.50 : x
2. Step 2: Convert to fraction form
   162,535.50/215,666.50 = 215,666.50/x
3. Step 3: Cross multiply
   162,535.50x = 215,666.50 × 215,666.50
4. Step 4: Simplify right side
   162,535.50x = 46,512,039,222.25
5. Step 5: Solve for x
   x = 46,512,039,222.25/162,535.50
6. Step 6: Final answer
   x = 286,165.42