Finding the Third Proportional to 85,465.50 and 187,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,465.50 : 187,036.50 = 187,036.50 : x
2. Step 2: Convert to fraction form
   85,465.50/187,036.50 = 187,036.50/x
3. Step 3: Cross multiply
   85,465.50x = 187,036.50 × 187,036.50
4. Step 4: Simplify right side
   85,465.50x = 34,982,652,332.25
5. Step 5: Solve for x
   x = 34,982,652,332.25/85,465.50
6. Step 6: Final answer
   x = 409,318.99