Finding the Third Proportional to 52,513.88 and 80,717.63

Step by Step Solution

1. Step 1: Write the proportion equation
   52,513.88 : 80,717.63 = 80,717.63 : x
2. Step 2: Convert to fraction form
   52,513.88/80,717.63 = 80,717.63/x
3. Step 3: Cross multiply
   52,513.88x = 80,717.63 × 80,717.63
4. Step 4: Simplify right side
   52,513.88x = 6,515,334,985.64
5. Step 5: Solve for x
   x = 6,515,334,985.64/52,513.88
6. Step 6: Final answer
   x = 124,068.83