Finding the Third Proportional to 52,838.26 and 81,909.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,838.26 : 81,909.98 = 81,909.98 : x
2. Step 2: Convert to fraction form
   52,838.26/81,909.98 = 81,909.98/x
3. Step 3: Cross multiply
   52,838.26x = 81,909.98 × 81,909.98
4. Step 4: Simplify right side
   52,838.26x = 6,709,245,540.31
5. Step 5: Solve for x
   x = 6,709,245,540.31/52,838.26
6. Step 6: Final answer
   x = 126,977.03