Finding the Third Proportional to 86,895.75 and 203,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,895.75 : 203,002.50 = 203,002.50 : x
2. Step 2: Convert to fraction form
   86,895.75/203,002.50 = 203,002.50/x
3. Step 3: Cross multiply
   86,895.75x = 203,002.50 × 203,002.50
4. Step 4: Simplify right side
   86,895.75x = 41,210,015,006.25
5. Step 5: Solve for x
   x = 41,210,015,006.25/86,895.75
6. Step 6: Final answer
   x = 474,246.61