Finding the Third Proportional to 47,332 and 64,086

Step by Step Solution

1. Step 1: Write the proportion equation
   47,332 : 64,086 = 64,086 : x
2. Step 2: Convert to fraction form
   47,332/64,086 = 64,086/x
3. Step 3: Cross multiply
   47,332x = 64,086 × 64,086
4. Step 4: Simplify right side
   47,332x = 4,107,015,396
5. Step 5: Solve for x
   x = 4,107,015,396/47,332
6. Step 6: Final answer
   x = 86,770.38