Finding the Third Proportional to 64,017 and 85,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,017 : 85,654.50 = 85,654.50 : x
2. Step 2: Convert to fraction form
   64,017/85,654.50 = 85,654.50/x
3. Step 3: Cross multiply
   64,017x = 85,654.50 × 85,654.50
4. Step 4: Simplify right side
   64,017x = 7,336,693,370.25
5. Step 5: Solve for x
   x = 7,336,693,370.25/64,017
6. Step 6: Final answer
   x = 114,605.39