Finding the Third Proportional to 28,971 and 61,054.88

Step by Step Solution

1. Step 1: Write the proportion equation
   28,971 : 61,054.88 = 61,054.88 : x
2. Step 2: Convert to fraction form
   28,971/61,054.88 = 61,054.88/x
3. Step 3: Cross multiply
   28,971x = 61,054.88 × 61,054.88
4. Step 4: Simplify right side
   28,971x = 3,727,697,761.27
5. Step 5: Solve for x
   x = 3,727,697,761.27/28,971
6. Step 6: Final answer
   x = 128,669.97