Finding the Third Proportional to 52,911.98 and 81,963.14

Step by Step Solution

1. Step 1: Write the proportion equation
   52,911.98 : 81,963.14 = 81,963.14 : x
2. Step 2: Convert to fraction form
   52,911.98/81,963.14 = 81,963.14/x
3. Step 3: Cross multiply
   52,911.98x = 81,963.14 × 81,963.14
4. Step 4: Simplify right side
   52,911.98x = 6,717,956,421.11
5. Step 5: Solve for x
   x = 6,717,956,421.11/52,911.98
6. Step 6: Final answer
   x = 126,964.74