Finding the Third Proportional to 47,971.50 and 76,637.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,971.50 : 76,637.25 = 76,637.25 : x
2. Step 2: Convert to fraction form
   47,971.50/76,637.25 = 76,637.25/x
3. Step 3: Cross multiply
   47,971.50x = 76,637.25 × 76,637.25
4. Step 4: Simplify right side
   47,971.50x = 5,873,268,087.56
5. Step 5: Solve for x
   x = 5,873,268,087.56/47,971.50
6. Step 6: Final answer
   x = 122,432.45