Finding the Third Proportional to 47,685.38 and 70,066.69

Step by Step Solution

1. Step 1: Write the proportion equation
   47,685.38 : 70,066.69 = 70,066.69 : x
2. Step 2: Convert to fraction form
   47,685.38/70,066.69 = 70,066.69/x
3. Step 3: Cross multiply
   47,685.38x = 70,066.69 × 70,066.69
4. Step 4: Simplify right side
   47,685.38x = 4,909,340,697.22
5. Step 5: Solve for x
   x = 4,909,340,697.22/47,685.38
6. Step 6: Final answer
   x = 102,952.75